407 matches found
Vulristics HTML Report Update: Table for Products, Table for Vuln. Types and “Prevalence”
Hi guys! I was on vacation this week. So I had time to work on my Vulristics project. For those who dont know, this is a framework for prioritizing known CVE vulnerabilities. I was mainly grooming the HTML report. I added a logo at the top, set a max width for the report, added a timestamp when t...
Microsoft Patch Tuesday June 2022: Follina RCE, NFSV4.1 RCE, LDAP RCEs and bad patches
Hello everyone! This will be an episode about the Microsoft vulnerabilities that were released on June Patch Tuesday and also between May and June Patch Tuesdays. Alternative video link for Russia: On June Patch Tuesday, June 14, 56 vulnerabilities were released. Between May and June Patch...
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...
Microsoft Patch Tuesday December 2022: SPNEGO RCE, Mark of the Web Bypass, Edge Memory Corruptions
Hello everyone! This episode will be about Microsoft Patch Tuesday for December 2022, including vulnerabilities that were added between November and December Patch Tuesdays. As usual, I use my open source Vulristics project to analyse and prioritize vulnerabilities. Alternative video link for...
How to create and manage Splunk dashboards via API
In the previous post "How to correlate different events in Splunk and make dashboards" I mentioned that Splunk dashboards can be presented in a simple XML form. You can generate it with some script and then copy-past it in Splunk GUI. However, this manual operations can make the process of...
CyberCentral Summit 2018 in Prague
Almost whole last week I spent in Prague at CyberCentral conference. It was a pretty unique experience for me. I was for the first time at the International conference as a speaker. And not only I presented my report there, but lead the round table on Vulnerability Management and participated in ...
May “In the Trend of VM” (#15): vulnerabilities in Microsoft Windows and the Erlang/OTP framework
May "In the Trend of VM" 15: vulnerabilities in Microsoft Windows and the Erlang/OTP framework. A traditional monthly vulnerability roundup. Post on Habr rus Digest on the PT website rus A total of 4 trending vulnerabilities: Elevation of Privilege - Windows Common Log File System Driver...
Vulristics May 2022 Update: CVSS redefinitions and bulk adding Microsoft products from MS CVE data
Hello everyone! In this episode, I want to talk about the latest updates to my open source vulnerability prioritization project Vulristics. Alternative video link for Russia: CVSS redefinitions A fairly common problem: we have a CVE without an available CVSS vector and score. For example, this wa...
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...
MIPT/PhysTech guest lecture: Vulnerabilities, Money and People
On December 1, I gave a lecture at the Moscow Institute of Physics and Technology informally known as PhysTech. This is a very famous and prestigious university in Russia. In Soviet times, it trained personnel for Research Institutes and Experimental Design Bureaus, in particular for the Soviet...
May "In the Trend of VM" (#27): high-profile vulnerabilities in Linux, ActiveMQ, SharePoint, and Adobe Acrobat Reader
May "In the Trend of VM" 27: high-profile vulnerabilities in Linux, ActiveMQ, SharePoint, and Adobe Acrobat Reader. Presenting the traditional monthly roundup of trending vulnerabilities according to Positive Technologies. While the previous April edition featured only one vulnerability, this one...
Microsoft Patch Tuesday March 2023: Outlook EoP, MOTW Bypass, Excel DoS, HTTP/3 RCE, ICMP RCE, RPC RCE
Hello everyone! This episode will be about Microsoft Patch Tuesday for March 2023, including vulnerabilities that were added between February and March Patch Tuesdays. Alternative video link for Russia: As usual, I use my open source Vulristics project to analyse and prioritize vulnerabilities. I...
How Debian OVAL content is structured
Hello everyone! As we saw in the last episode, the results of vulnerability detection for one host produced by two different APIs can vary greatly. Therefore, in order to find out the truth, it is necessary to understand what vulnerability data is provided by the Linux distribution vendor and how...
About Elevation of Privilege – Windows Common Log File System Driver (CVE-2025-32701, CVE-2025-32706) vulnerabilities
About Elevation of Privilege - Windows Common Log File System Driver CVE-2025-32701, CVE-2025-32706 vulnerabilities. When Microsoft disclosed these vulnerabilities in the May Patch Tuesday, attackers were already exploiting them in the wild. The Common Log File System CLFS is a general-purpose...
Open Positioner: my new project for tracking IT and security jobs
The idea of my new project is to retrieve the data from job-searching websites and provide better filtering, searching and visualization. I think for the most people who read this, searching for a job in Internet is a pretty common activity. Even if you are not going to change job right now, it...
Packabit project: building Nmap deb packages for Ubuntu
During the long New Year holidays 30 dec - 8 jan I started a new project: Vagrant-based Linux package builder called Packabit. I thought it might be nice to have scripts that will automatically build a Linux packages from sources and will NOT litter main system with unnecessary packages. Somethin...
Microsoft Patch Tuesday February 2023: Win Graphics RCE, Edge RCE, Publisher SFB, CLFS EoP, Exchange RCEs, Word RCE, HoloLens1
Hello everyone! This episode will be about Microsoft Patch Tuesday for February 2023, including vulnerabilities that were added between January and February Patch Tuesdays. Alternative video link for Russia: This month I decided to change the format a bit. Now I share my impression of Microsoft...
Making Vulnerable Web-Applications: XXS, RCE, SQL Injection and Stored XSS ( + Buffer Overflow)
In this post I will write some simple vulnerable web applications in python3 and will show how to attack them. This is all for educational purposes and for complete beginners. So please don't be too hard on me. As a first step I will create a basic web-application using twisted python web server...
PHDays8: Digital Bet and thousands tons of verbal ore
It's time to write about Positive Hack Days 8: Digital Bet conference, which was held May 15-16 at the Moscow World Trade Center. It was the main Russian Information Security event of the first half of 2018. More than 4 thousand people attended! More than 50 reports, master classes and round tabl...
ZeroNights 2017: back to the cyber 80s
Last Friday, 17th of November, I attended the ZeroNights 2017 conference in Moscow. And it was pretty awesome. Thanks to the organizers! Here I would like to share some of my impressions. First of all, I want to say that two main Moscow events for information security practitioners, PHDays and...
Accelerating Splunk Dashboards with Base Searches and Saved Searches
Let's say we have a Splunk dashboard with multiple panels. Each panel has its own search request and all of these requests work independently and simultaneously. If they are complex enough, rendering the dashboard may take quite a long time and some panels may even fall by timeout. How to avoid...
How to correlate different events in Splunk and make dashboards
Recently I've spent some time dealing with Splunk. Despite the fact that I have already done various Splunk searches before, for example in "Tracking software versions using Nessus and Splunk", the correlation of different events in Splunk seems to be a very different task. And there not so many...
Qualys Security Conference Virtual 2018. New Agents, Patch Management and Free Services
Today I attended a very interesting online event - Qualys Security Conference Virtual 2018. It consisted of 11 webinars, began at 18:00 and will end at 03:45 Moscow time. Not the most convenient timing for Russia, but it was worth it. Last time I was at offline QSC event in 2016, so for me it was...
Vulners Linux Audit API: Security Bulletin Publication Dates in Results
Hello everyone! In this short episode, I want to talk about the new feature in Vulners Linux API. Alternative video link for Russia: Linux security bulletin publication dates are now included in scan results. Why is it useful? A few words why this Linux Audit API is needed. You collect a list of...
Vulnerability Life Cycle and Vulnerability Disclosures
Vulnerability Life Cycle diagram shows possible states of the vulnerability. In a previous post I suggested to treat vulnerabilities as bugs. Every known vulnerability, as same as every bug, was implemented by some software developer at some moment of time and was fixed at some moment of time...
June “In the Trend of VM” (#16): vulnerabilities in Microsoft Windows, Apache HTTP Server, the web interfaces of MDaemon and Zimbra, and the 7-Zip archiver
June "In the Trend of VM" 16: vulnerabilities in Microsoft Windows, Apache HTTP Server, the web interfaces of MDaemon and Zimbra, and the 7-Zip archiver. A traditional monthly vulnerability roundup. Post on Habr rus Digest on the PT website rus A total of 7 trending vulnerabilities: Elevation of...
Outpost24 Appsec Scale for Web Application Scanning
Today I would like to write about yet another Outpost24 product - cloud Web Application Scanner Appsec Scale. It is available in the same interface as Outpost24 Outscan, that I reviewed earlier. Select APPSEC SCALE in the start menu and you can scan web applications: New application If you don't...
May
MayLinux Patch Wednesday. This time: 1091 vulnerabilities. Of those, 716 are in the Linux Kernel. 5 vulnerabilities are exploited in the wild: RCE - PHP CSS Parser CVE-2020-13756. In AttackerKB, an exploit exists. DoS - Apache ActiveMQ CVE-2025-27533. In AttackerKB, an exploit exists. SFB -...
Barapass console Password Manager
I decided to publish my simple console Password Manager. I called it barapass github. I've been using It for quite some time in Linux and in Windows in WSL. Probably it will also work natively in Windows and MacOS with minimal fixes, but I haven't tried it yet. Why do people use password managers...
May Microsoft Patch Tuesday
May Microsoft Patch Tuesday. A total of 119 vulnerabilities, approximately 1.5 times fewer than in April. There are currently no vulnerabilities marked as actively exploited in the wild. However, there is one vulnerability with a public exploit: 🔸 EoP - Windows Kernel CVE-2026-40369. A detailed...
What I expect from IT Asset Inventory
The main problem of vulnerability management, in my opinion, is that it is not always clear whether we know about ALL network hosts existing in our infrastructure or not. So, not the actual process of scanning and the detection of vulnerabilities, but the lack of knowledge what we should scan...
February 2024: Vulremi, Vuldetta, PT VM Course relaunch, PT TrendVulns digests, Ivanti, Fortinet, MSPT, Linux PW
February 2024: Vulremi, Vuldetta, PT VM Course relaunch, PT TrendVulns digests, Ivanti, Fortinet, MSPT, Linux PW. Hello everyone! In this episode, I will talk about the February updates of my open source projects, also about projects at my main job at Positive Technologies and interesting...
Publicly available Tenable .audit scripts
This is most likely a slowpoke news, but I just found out that Tenable .audit files with formalized Compliance Management checks are publicly available and can be downloaded without any registration. However, you must accept the looooong license agreement. So, I have two completely theoretical!...
No left boundary for Vulnerability Detection
It's another common problem in nearly all Vulnerability Management products. In the post "What’s wrong with patch-based Vulnerability Management checks?" I wrote about the issues in plugin descriptions, now let's see what can go wrong with the detection logic. The problem is that Vulnerability...
Vulnerability Management news and publications #1
Hello everyone! In this episode, I will try to revive Security News with a focus on Vulnerability Management. On the one hand, creating such reviews requires free time, which could be spent more wisely, for example, on open source projects or original research. On the other hand, there are...
AM Live Vulnerability Management Conference Part 1: Full video in Russian + Timecodes in English
Hello all! 2 weeks ago I participated in the best online event fully dedicated to Vulnerability Management in Russia. It was super fun and exciting. Thanks to all the colleagues and especially to Lev Paley for the great moderation! I have talked out completely. Everything I wanted and the way I...
VMconf 22: Blindspots in the Knowledge Bases of Vulnerability Scanners
Hello everyone! This video was recorded for the VMconf22 Vulnerability Management conference. I want to talk about the blind spots in the knowledge bases of Vulnerability Scanners and Vulnerability Management products. This report was presented in Russian at Tenable Security Day 2022. The video i...
Rapid7 Nexpose in 2017
Last year I tested Rapid7 Nexpose and wrote two posts about installation and use of Nexpose Community Edition and Nexpose API. I didn't follow news of this vendor for a about year. Today I watched live demo of Nexpose latest version. It has some new interesting features, improvements and ideas,...
Microsoft Patch Tuesday April 2023: CLFS EoP, Word RCE, MSMQ QueueJumper RCE, PCL6, DNS, DHCP
Microsoft Patch Tuesday April 2023: CLFS EoP, Word RCE, MSMQ QueueJumper RCE, PCL6, DNS, DHCP. Hello everyone! This episode will be about Microsoft Patch Tuesday for April 2023, including vulnerabilities that were added between March and April Patch Tuesdays. Alternative video link for Russia:...
Can a Vulnerability Scan break servers and services?
The most serious problem of Vulnerability Scanners is that they are too complex and unpredictable. Usually they don't affect the target hosts, but when they do, welcome to hell! And if you scan huge infrastructure, tens thousands hosts and more, it's not "if" the scanner will break the server it'...
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...
Last Week’s Security News: Black Hat Pwnie Awards, iPhone Checks Photos, Evil Windows Print Server, Cisco VPN Routers Takeovers
Hello everyone! Last Weeks Security News, August 1 - August 8. Black Hat Pwnie Awards Last week was more quiet than normal with Black Hat USA and DEF CON security conferences. I would like to start with the Pwnie Awards, which are held annually at Black Hat. Its like an Oscar or Tony in the...
Psychological Aspects of Vulnerability Remediation
In my opinion, Remediation is the most difficult part of Vulnerability Management process. If you know the assets in your organization and can assess them, you will sooner or later produce a good enough flow of critical vulnerabilities. But what the point, if the IT team will not fix them?...
November 2023 – January 2024: New Vulristics Features, 3 Months of Microsoft Patch Tuesdays and Linux Patch Wednesdays, Year 2023 in Review
November 2023 – January 2024: New Vulristics Features, 3 Months of Microsoft Patch Tuesdays and Linux Patch Wednesdays, Year 2023 in Review. Hello everyone! It has been 3 months since the last episode. I spent most of this time improving my Vulristics project. So in this episode, let’s take a loo...
The most magnificent thing about Vulnerabilities and who is behind the magic
What I like the most about software vulnerabilities is how "vulnerability", as a quality of a real object and the computer program is real, literally appears from nothing. Let's say we have a fully updated server. We turn it off, lock it in a safe and forget about it for half a year. Six months...
VB-Trend 2018 Splunk Conference
Today I attended VB-Trend 2018 Splunk conference organized by system integrator VolgaBlob. Video fragments from the event: Comparing to "Splunk Discovery Day", the conference was much smaller less than 100 people, focused on technical aspects, Information Security and informal communication. And...
ISACA Moscow Vulnerability Management Meetup 2017
Last Thursday, I attended a very interesting event entirely dedicated to Vulnerability Management - open ISACA Moscow meetup. Me and my former colleague from Mail.Ru Group Dmitry Chernobaj presented there our joint report "Enterprise Vulnerability Management: fancy marketing brochures and the...
About Elevation of Privilege – Windows Common Log File System Driver (CVE-2025-29824) vulnerability
About Elevation of Privilege - Windows Common Log File System Driver CVE-2025-29824 vulnerability. The vulnerability from the April Microsoft Patch Tuesday allows an attacker operating under a regular user account to escalate their privileges to SYSTEM level. According to Microsoft, the...
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...
Nessus Essentials with offline registration and plugin updates
In this episode, I would like to talk about Nessus Essentials and, in particular, how to register and update it without direct internet access. Nothing complicated, but there are a couple of pitfalls that I would like to share. Lets say you need to scan a host in a critical autonomous segment whe...