Out-of-Band Detection for Log4Shell

Log4j is the de facto logging library for all Java applications, as Log4j is used in most Java-based applications. The challenge is that Java applications that use the log4j-vulnerable library can be coded, packaged, and deployed using different methods – this introduces a challenge for detection...

CVE-2021-44228: Apache Log4j2 Zero-Day Exploited in the Wild (Log4Shell)

Update Take advantage of our free service to quickly detect vulnerabilities in your external attack surface. Visit qualys.com/was-log4shell-help to get started. Update – December 22, 2021 7:53 PM ET A bug in external scanners could result in false negatives when unauthenticated Log4Shell scans we...

Apache HTTP Server Path Traversal & Remote Code Execution (CVE-2021-41773 & CVE-2021-42013)

On October 4, 2021, Apache HTTP Server Project released Security advisory on a Path traversal and File disclosure vulnerability in Apache HTTP Server 2.4.49 and 2.4.50 tracked as CVE-2021-41773 and CVE-2021-42013. In the advisory, Apache also highlighted “the issue is known to be exploited in the...

Vulnerability On-Demand Search Reporting & Easy Download options

Vulnerability reporting is different from any other aspect of a Vulnerability Management Program. The methodologies of Discover, Assess, Report and Remediate are critical components that should be included in the respective sections of a Vulnerability Report. Qualys VMDR Vulnerability Management...

Microsoft and Adobe Patch Tuesday (August 2021) – Microsoft 51 Vulnerabilities with 7 Critical, Adobe 29 Vulnerabilities

Microsoft Patch Tuesday – August 2021 Microsoft patched 51 vulnerabilities in their August 2021 Patch Tuesday release, and 7 of them are rated as critical severity. Three 0-day vulnerability patches were included in the release. Critical Microsoft Vulnerabilities Patched CVE-2021-36942 - Windows...

April 2021 Patch Tuesday – 108 Vulnerabilities, 19 Critical, Adobe

This month’s Microsoft Patch Tuesday addresses 108 vulnerabilities, of which 19 are rated critical severity and 88 are rated high severity. Adobe released patches for its Photoshop, Digital Editions, and Bridge products. CVE-2021-28310: Win32k Elevation of Privilege Vulnerability Microsoft releas...

Adobe Flash Player Reaches End of Life on December 31, 2020

In July 2017, Adobe announced that Adobe Flash Player will reach “End of Life” EOL on Thursday, December 31, 2020. After this date, Adobe Flash Player will no longer be supported or distributed by Adobe. Adobe says that once Flash reaches its EOL date, there will be no further updates or security...

Microsoft Windows TCP/IP Remote Code Execution Vulnerability (CVE-2020-16898) – Automatically Discover, Prioritize and Remediate Using Qualys VMDR®

On October 13, 2020, Microsoft fixed a critical remote code execution vulnerability in the Windows TCP/IP stack for handling ICMPv6 Router Advertisement packets. While Microsoft ranks this vulnerability as “Exploitation More Likely,” we may see a proof-of-concept released soon. The security issue...

PAN-OS Critical Buffer Overflow Vulnerability (CVE-2020-2040) – Automatically Discover, Prioritize and Remediate Using Qualys VMDR®

On Sept 9, 2020, Palo Alto Networks published nine security bulletins addressing vulnerabilities in PAN-OS operating system versions 8.0 or later. One of the nine CVEs released, CVE-2020-2040, received a critical severity rating score of 9.8 based on the CVSS v3 Scoring system. PAN-OS devices are...

Vulnerability Detection Pipeline (Beta)

Update October 22, 2020: The Vulnerability Detection Pipeline beta has been updated to include detections of all severities. It now gives visibility into upcoming and recently published detections with severity 3, 2 and 1 in addition to severity 5 and 4. The pipeline also supports a URL parameter...

Microsoft Netlogon Vulnerability (CVE-2020-1472 – Zerologon) – Automatically Discover, Prioritize and Remediate Using Qualys VMDR®

Update October 1, 2020: Microsoft has added step-by-step Zerologon patching instructions because the original instructions "proved confusing to users and may have caused issues with other business operations." Update October 1, 2020: Qualys released new QID 91680 to add a remote unauthenticated...

Ripple20: Multiple Vulnerabilities Identified in Treck TCP/IP Stack

Multiple vulnerabilities that use a low-level TCP/IP software library developed by Treck, Inc. were identified recently in implementations of the Treck IP stack for embedded systems. These vulnerabilities were discovered by the JSOF research lab and have been named Ripple20. Ripple20...

Automatically Discover, Prioritize and Remediate Apache Tomcat AJP File Inclusion Vulnerability (CVE-2020-1938) using Qualys VMDR

A severe vulnerability exists in Apache Tomcat’s Apache JServ Protocol. The Chinese cyber security company Chaitin Tech discovered the vulnerability, which is named "Ghostcat" and is tracked using CVE-2020-1938. The security issue has received a critical severity rating score of 9.8 based on CVSS...

OpenBSD OpenSMTPD Remote Code Execution Vulnerability (CVE-2020-7247)

Qualys Research Labs discovered a vulnerability in OpenBSD's OpenSMTPD mail server that allows an attacker to execute arbitrary shell commands with elevated privileges. OpenBSD developers have confirmed the vulnerability and also quickly provided a patch. Proof-of-concept exploits are published i...

Qualys Cloud Platform 2.43 New Features

This release of the Qualys Cloud Platform version 2.43 includes updates and new features for Web Application Scanning, highlights as follows. Web Application Scanning Editable QID Severity – The severity of WAS QIDs can now be changed to better match your organization's internal policies...

OpenBSD Local Privilege Escalation Vulnerability (CVE-2019-19726)

Qualys Research Labs discovered a local privilege escalation vulnerability in OpenBSD's dynamic loader. The vulnerability could allow local users or malicious software to gain full root privileges. OpenBSD developers have confirmed the vulnerability and released security patches in less than 3...

OpenBSD Multiple Authentication Vulnerabilities

Multiple authentication vulnerabilities in OpenBSD have been disclosed by Qualys Research Labs. The vulnerabilities are assigned following CVEs: CVE-2019-19522, CVE-2019-19521, CVE-2019-19520, CVE-2019-19519. OpenBSD developers have confirmed the vulnerabilities and also provided a quick response...

CVE-2019-11451

CVE-2019-11451 affects the web app "whatsns 4.0". A SQL injection vulnerability exists in the parameterized endpoint: index.php?inform/add.html with the qid parameter. The root cause is unsanitized input leading to SQL injection, enabling an attacker to potentially read/modify data and affect ava...

PCI & QID 38598 “Deprecated Public Key Length”

QID 38598 “Deprecated Public Key Length” will be marked as PCI Fail as of November 1, 2018 in accordance with its CVSS score. Under PCI DSS merchants and financial institutions are required to protect their clients' sensitive data with strong cryptography. Strong cryptography is defined in the...

PCI DSS v3.2 & Private IP Address Disclosure

Private IP addresses disclosure such as QID 86247 “Web Server Internal IP Address/Internal Network Name Disclosure Vulnerability” will be marked as a Fail for PCI as of February 1, 2018 in accordance with PCI DSS v3.2. QID 86247 is a PCI Fail according to PCI DSS v3.2 Requirement 1.3.7: 1.3.7 Do...