403 matches found
About Remote Code Execution & Arbitrary File Reading – Apache HTTP Server (CVE-2024-38475) vulnerability
About Remote Code Execution & Arbitrary File Reading - Apache HTTP Server CVE-2024-38475 vulnerability. Improper escaping of output in modrewrite module leads to remote code execution or arbitrary file reading. Successful exploitation does not require authentication. Apache HTTP Server 2.4.60,...
April Linux Patch Wednesday
AprilLinux Patch Wednesday. Total vulnerabilities: 251. 164 in the Linux Kernel. No vulnerabilities show signs of being exploited in the wild. There are 7 vulnerabilities that appear to have publicly available exploits. For 2 vulnerabilities, exploit code with detailed explanation is available on...
About Elevation of Privilege – Windows Process Activation (CVE-2025-21204) vulnerability
About Elevation of Privilege - Windows Process Activation CVE-2025-21204 vulnerability. This vulnerability from the April Microsoft Patch Tuesday was not highlighted by VM vendors in their reviews. It affects the Windows Update Stack component and is related to improper link resolution before fil...
April “In the Trend of VM” (#14): vulnerabilities in Microsoft Windows, VMware products, Kubernetes, and Apache Tomcat
April "In the Trend of VM" 14: vulnerabilities in Microsoft Windows, VMware products, Kubernetes, and Apache Tomcat. We decided to pause recording new videos, so for now only text. Post on Habr rus Digest on the PT website rus A total of 11 trending vulnerabilities: Elevation of Privilege - Windo...
March episode “In the Trend of VM” (#13): vulnerabilities of Microsoft, PAN-OS, СommuniGate and who should patch hosts with deployed application
March episode "In the Trend of VM" 13: vulnerabilities of Microsoft, PAN-OS, СommuniGate and who should patch hosts with deployed application. I'm posting the translated video with a big delay, but it's better than never. Video on YouTube and LinkedIn Post on Habr rus Digest on the PT website...
April Microsoft Patch Tuesday
April Microsoft Patch Tuesday. A total of 153 vulnerabilities, 2 times more than in March. Of these, 32 were added between the March and April MSPTs. Three vulnerabilities show signs of exploitation in the wild: EoP - Windows Common Log File System Driver CVE-2025-29824. An attacker can gain SYST...
About Elevation of Privilege – Windows Cloud Files Mini Filter Driver (CVE-2024-30085) vulnerability
About Elevation of Privilege - Windows Cloud Files Mini Filter Driver CVE-2024-30085 vulnerability. cldflt.sys is a Windows Cloud Files Mini Filter driver responsible for representing cloud-stored files and folders as if they were located on the local machine. The vulnerability in this driver,...
About Remote Code Execution – Apache Tomcat (CVE-2025-24813) vulnerability
About Remote Code Execution - Apache Tomcat CVE-2025-24813 vulnerability. Apache Tomcat is an open-source software that provides a platform for Java web applications. The vulnerability allows a remote attacker to upload and execute arbitrary files on the server due to flaws in the handling of...
About Remote Code Execution – Kubernetes (CVE-2025-1974) vulnerability
About Remote Code Execution - Kubernetes CVE-2025-1974 vulnerability. An unauthenticated attacker with access to the pod network can achieve arbitrary code execution in the context of the ingress-nginx controller. This can lead to disclosure of Secrets accessible to the controller. In the default...
About Remote Code Execution – Veeam Backup & Replication (CVE-2025-23120) vulnerability
About Remote Code Execution - Veeam Backup & Replication CVE-2025-23120 vulnerability. Veeam B&R is a client-server software solution for centralized backup of virtual machines in VMware vSphere and Microsoft Hyper-V environments. A deserialization flaw CWE-502 lets an attacker run arbitrary code...
March Linux Patch Wednesday
MarchLinux Patch Wednesday. Total vulnerabilities: 1083. 879 in the Linux Kernel. Two vulnerabilities show signs of exploitation in the wild: Code Injection - GLPI CVE-2022-35914. An old vulnerability from CISA KEV, but first patched on March 3 in RedOS Linux. Memory Corruption - Safari...
About Spoofing – Windows File Explorer (CVE-2025-24071) vulnerability
About Spoofing - Windows File Explorer CVE-2025-24071 vulnerability. The vulnerability is from the March Microsoft Patch Tuesday. The VM vendors didn't highlight it in their reviews. A week later, on March 18, researcher 0x6rss published a write-up and a PoC exploit. According to him, the...
March Microsoft Patch Tuesday
March Microsoft Patch Tuesday. 77 CVEs, 20 of which were added during the month. 7 vulnerabilities with signs of exploitation in the wild: RCE - Windows Fast FAT File System Driver CVE-2025-24985 RCE - Windows NTFS CVE-2025-24993 SFB - Microsoft Management Console CVE-2025-26633 EoP - Windows Win...
New episode “In the Trend of VM” (#12): 8 February CVEs & Why the Darknet Matters for VM Specialists
New episode "In the Trend of VM" 12: 8 February CVEs & Why the Darknet Matters for VM Specialists. Now with a new design and new video editing. Video on YouTube and LinkedIn Post on Habr rus Digest on the PT website Content: 00:00 Greetings 00:23 Remote Code Execution - Windows Lightweight...
Should a VM specialist be aware of what is happening in the Darknet?
Should a VM specialist be aware of what is happening in the Darknet? Of course. At least roughly. Otherwise, he'll fall for the "nobody’s attacking us" myth. The reality is that every organization is under attack all the time. It's like commercial fishing with trawlers. Anything that gets caught ...
About Authentication Bypass – PAN-OS (CVE-2025-0108) vulnerability
About Authentication Bypass - PAN-OS CVE-2025-0108 vulnerability. PAN-OS is the operating system used in all Palo Alto Network NGFWs. This vulnerability allows an unauthenticated attacker to gain access to the PAN-OS management web interface. The attacker can then "invoke certain PHP scripts",...
February Linux Patch Wednesday
FebruaryLinux Patch Wednesday. There are 561 vulnerabilities in total. 338 in Linux Kernel. Formally, there is one vulnerability with a sign of exploitation in the wild: RCE - 7-Zip CVE-2025-0411. But it is about Windows MoTW and, naturally, is not exploitable on Linux. There are public exploits...
New episode “In The Trend of VM” (#11): vulnerabilities that became trending in December and the final report on trending vulnerabilities for 2024
New episode "In The Trend of VM" 11: vulnerabilities that became trending in December and the final report on trending vulnerabilities for 2024. I made this episode exclusively for the Telegram channel @avleonovcom "Vulnerability Management and More". Video on YouTube, LinkedIn Post on Habr rus...
February Microsoft Patch Tuesday
February Microsoft Patch Tuesday. 89 CVEs, 33 added since January. Two with signs of exploitation in the wild: EoP - Windows Ancillary Function Driver for WinSock CVE-2025-21418 EoP - Windows Storage CVE-2025-21391 There are no vulnerabilities with public exploits, but there are 7 with private...
About Elevation of Privilege – Windows Hyper-V NT Kernel Integration VSP (CVE-2025-21333, CVE-2025-21334, CVE-2025-21335) vulnerability
About Elevation of Privilege - Windows Hyper-V NT Kernel Integration VSP CVE-2025-21333, CVE-2025-21334, CVE-2025-21335 vulnerability. These three vulnerabilities were disclosed as part of Microsoft's January Patch Tuesday and share the same description. They were found in a component used for...
About Remote Code Execution – Microsoft Configuration Manager (CVE-2024-43468) vulnerability
About Remote Code Execution - Microsoft Configuration Manager CVE-2024-43468 vulnerability. This vulnerability is from the October 2024 MSPT. Microsoft Configuration Manager ConfigMgr is used to manage large groups of computers, providing remote control, patch management, software distribution,...
About Remote Code Execution – 7-Zip (CVE-2025-0411) vulnerability
About Remote Code Execution - 7-Zip CVE-2025-0411 vulnerability. 7-Zip is a popular, free, open-source archiver widely used by organizations as a standard tool for managing archives. The vulnerability is a bypass of the Mark-of-the-Web mechanism. If you download and run a suspicious executable fi...
About Authentication Bypass – FortiOS (CVE-2024-55591) vulnerability
About Authentication Bypass - FortiOS CVE-2024-55591 vulnerability. A critical flaw allows remote attackers to gain super-admin privileges via crafted requests to the Node.js websocket module. Affected systems include Fortinet devices running FortiOS e.g., FortiGate NGFW and FortiProxy. On Januar...
About Remote Code Execution – Windows OLE (CVE-2025-21298) vulnerability
About Remote Code Execution - Windows OLE CVE-2025-21298 vulnerability. The vulnerability is from the January Microsoft Patch Tuesday. OLE Object Linking and Embedding is a technology for linking and embedding objects into other documents and objects, developed by Microsoft. A common use of this...
I have finalized the list of trending vulnerabilities for 2024 according to Positive Technologies
I have finalized the list of trending vulnerabilities for 2024 according to Positive Technologies. Last year, 74 vulnerabilities were classified as trending to compare the scale, just over 40,000 were added to NVD in 2024. All trending vulnerabilities are found in Western commercial products and...
January Linux Patch Wednesday
JanuaryLinux Patch Wednesday. Out of 424 total vulnerabilities, 271 are in the Linux Kernel. None show signs of exploitation in the wild, but 9 have public exploits. RCE - Apache Tomcat CVE-2024-56337. Based on the description, the vulnerability affects "case-insensitive file systems" like Window...
The Elevation of Privilege – Windows Common Log File System Driver (CVE-2024-49138) has become more critical
The Elevation of Privilege - Windows Common Log File System Driver CVE-2024-49138 has become more critical. Just as I wrote that nothing had been heard about this vulnerability for a month since it was first published in Microsoft's December Patch Tuesday, a public exploit for it appeared on...
What has become known about the Elevation of Privilege – Windows Common Log File System Driver (CVE-2024-49138) vulnerability from the December Microsoft Patch Tuesday a month later?
What has become known about the Elevation of Privilege - Windows Common Log File System Driver CVE-2024-49138 vulnerability from the December Microsoft Patch Tuesdaya month later? Almost nothing. This is a vulnerability in a standard Windows component, available in all versions starting with...
January Microsoft Patch Tuesday
January Microsoft Patch Tuesday. 170 CVEs, 10 of them were added since December MSPT. 3 exploited in the wild: EoP - Windows Hyper-V NT Kernel Integration VSP CVE-2025-21333, CVE-2025-21334, CVE-2025-21335. No details yet. No vulnerabilities have public exploits. 5 have private ones: Security...
About Elevation of Privilege – Windows Kernel Streaming WOW Thunk Service Driver (CVE-2024-38144) vulnerability
About Elevation of Privilege - Windows Kernel Streaming WOW Thunk Service Driver CVE-2024-38144 vulnerability. The vulnerability is from the August Microsoft Patch Tuesday. It wasn't highlighted in reviews; all we knew was that a local attacker could gain SYSTEM privileges. Three and a half month...
About Authentication Bypass – Hunk Companion WordPress plugin (CVE-2024-11972) vulnerability
About Authentication Bypass - Hunk Companion WordPress plugin CVE-2024-11972 vulnerability. ThemeHunk company develops commercial themes for WordPress CMS. And the Hunk Companion plugin is designed to complement and enhance the functionality of these themes. The plugin has over 10,000...
Aggregators of actively discussed vulnerabilities
Aggregators of actively discussed vulnerabilities. Alexander Redchits updated his list of services that highlight TOP CVE vulnerabilities and uploaded it with descriptions to teletype in Russian. Now there are 11 of them: 1. Intruder's Top CVE Trends & Expert Vulnerability Insights 2. Cytidel Top...
About Remote Code Execution – Apache Struts (CVE-2024-53677) vulnerability
About Remote Code Execution - Apache Struts CVE-2024-53677 vulnerability. Apache Struts is an open source software framework for building Java web applications. It allows developers to separate the application's business logic from the user interface. Due to its scalability and flexibility, Apach...
About Remote Code Execution – Windows Lightweight Directory Access Protocol (LDAP) (CVE-2024-49112)
About Remote Code Execution - Windows Lightweight Directory Access Protocol LDAP CVE-2024-49112. The vulnerability is from the December Microsoft Patch Tuesday. Three weeks later, on January 1, researchers from SafeBreach released a write-up on this vulnerability, labeled as LDAPNightmare , and a...
New episode “In The Trend of VM” (#10): 8 trending vulnerabilities of November, zero budget VM and who should look for patches
New episode "In The Trend of VM" 10: 8 trending vulnerabilities of November, zero budget VM and who should look for patches. The competition for the best question on the topic of VM continues. Video on YouTube, LinkedIn Post on Habr rus Digest on the PT website Content: 00:29 Spoofing - Windows...
December Microsoft Patch Tuesday
December Microsoft Patch Tuesday. 89 CVEs, of which 18 were added since November MSPT. 1 vulnerability with signs of exploitation in the wild: EoP - Windows Common Log File System Driver CVE-2024-49138. There are no details about this vulnerability yet. Strictly speaking, there was another...
About Elevation of Privilege – Windows Task Scheduler (CVE-2024-49039) vulnerability
About Elevation of Privilege - Windows Task Scheduler CVE-2024-49039 vulnerability. It was released on November Microsoft Patch Tuesday and showed signs of exploitation in the wild right away. To exploit the vulnerability, an authenticated attacker runs a specially crafted application on the targ...
About Elevation of Privilege – needrestart (CVE-2024-48990) vulnerability
About Elevation of Privilege - needrestart CVE-2024-48990 vulnerability. On November 19, Qualys released a security bulletin about five privilege escalation vulnerabilities in the needrestart utility CVE-2024-48990, CVE-2024-48991, CVE-2024-48992, CVE-2024-10224, and CVE-2024-11003 used in Ubuntu...
About Path Traversal – Zyxel firewall (CVE-2024-11667) vulnerability
About Path Traversal - Zyxel firewall CVE-2024-11667 vulnerability. A directory traversal vulnerability in the web management interface of Zyxel firewall could allow an attacker to download or upload files via a crafted URL. The vulnerability affects Zyxel ZLD firmware versions from 5.00 to 5.38,...
About Elevation of Privilege – PAN-OS (CVE-2024-9474) vulnerability
About Elevation of Privilege - PAN-OS CVE-2024-9474 vulnerability. An attacker with PAN-OS administrator access to the management web interface can perform actions on the Palo Alto device with root privileges. Linux commands can be injected via unvalidated input in script. The need for...
New episode “In The Trend of VM” (#9): 4 trending vulnerabilities of October, scandal at The Linux Foundation, social “attack on the complainer”, “Ford’s method” for motivating IT specialists to fix vulnerabilities
New episode "In The Trend of VM" 9: 4 trending vulnerabilities of October, scandal at The Linux Foundation, social "attack on the complainer", "Ford's method" for motivating IT specialists to fix vulnerabilities. The competition for the best question on the topic of VM continues. Video on YouTube...
About Authentication Bypass – PAN-OS (CVE-2024-0012) vulnerability
About Authentication Bypass - PAN-OS CVE-2024-0012 vulnerability. An unauthenticated attacker with network access to the Palo Alto device web management interface could gain PAN-OS administrator privileges to perform administrative actions, tamper with the configuration, or exploit other...
November Linux Patch Wednesday
November Linux Patch Wednesday. I was happy in October that the number of vulnerabilities was gradually decreasing to an acceptable level, and in November I got a peak again. A total of 803 vulnerabilities. Of these, 567 are in the Linux Kernel. Kind of crazy. 2 vulnerabilities in Chromium with...
About Remote Code Execution – FortiManager “FortiJump” (CVE-2024-47575) vulnerability
About Remote Code Execution - FortiManager "FortiJump" CVE-2024-47575 vulnerability. FortiManager is a centralized solution for configuring, enforcing policies, updating, and monitoring Fortinet network devices. The vulnerability was released on October 23. A missing authentication for critical...
On November 13, NIST NVD finally admitted the obvious: they had failed to process the CVE analysis backlog before the end of the fiscal year (September 30)
On November 13, NIST NVD finallyadmittedthe obvious: they had failed to process the CVE analysis backlog before the end of the fiscal year September 30. This is actually visible in their own statistics. At the moment, there are 19860 identifiers in the backlog. This week, 1136 new CVEs were...
Qualys released QScanner – a console vulnerability scanner for container images
QualysreleasedQScanner - a console vulnerability scanner for container images. Feed it an image and get a list of vulnerabilities a la Trivy. It supports: " Local Runtimes: Scan images from Docker, Containerd, or Podman. Local Archives: Analyze Docker images or OCI layouts from local files. Remot...
November Microsoft Patch Tuesday
November Microsoft Patch Tuesday. 125 CVEs, 35 of which were added since October MSPT. 2 vulnerabilities with signs of exploitation in the wild: Elevation of Privilege - Windows Task Scheduler CVE-2024-49039 Disclosure/Spoofing - NTLM Hash CVE-2024-43451 No signs of exploitation, but with a priva...
I transformed my English-language site avleonov.com
I transformed my English-language siteavleonov.com. While my Russian-language site avleonov.ru was intended as a mirror of my Telegram channel @avleonovrus, I wasn't sure how to move forward with the English-language site. I've been running it since 2016. For a long time, it was my main VM blog...
About Remote Code Execution – XWiki Platform (CVE-2024-31982) vulnerability
About Remote Code Execution - XWiki Platform CVE-2024-31982 vulnerability. XWiki is a free open-source wiki platform. Its main feature is simplified extensibility. XWiki is often used in corporate environments as a replacement for commercial Wiki solutions such as Atlassian Confluence. A...
What is known about the Spoofing – Windows MSHTML Platform (CVE-2024-43573) vulnerability from the October Microsoft Patch Tuesday?
What is known about the Spoofing - Windows MSHTML Platform CVE-2024-43573 vulnerability from the October Microsoft Patch Tuesday? In fact, just that it is being exploited in the wild. There are no write-ups or public exploits yet. The Acknowledgements section in the Microsoft bulletin is empty. I...