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CVE-2023-46747: Critical Authentication Bypass Vulnerability in F5 BIG-IP

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A critical authentication bypass vulnerability in F5’s BIG-IP could allow remote, unauthenticated attackers to execute system commands. At the time their initial blog post was released, no CVE identifier was provided, however, Praetorian noted that additional technical details would be released once a patch was available from F5.

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Microsoft’s October 2023 Patch Tuesday Addresses 103 CVEs (CVE-2023-36563, CVE-2023-41763)

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We omitted CVE-2023-44487 from our counts as this vulnerability was reported to MITRE and not Microsoft and does not exclusively affect Microsoft products. It was exploited in the wild as a zero-day and was publicly disclosed prior to the October 2023 Patch Tuesday release. Details about this flaw are included in our analysis below.

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CVE-2023-40044, CVE-2023-42657: Progress Software Patches Multiple Vulnerabilities in WS_FTP Server

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Of the eight vulnerabilities, two are rated as critical: CVE Description Vendor Assigned CVSSv3 VPR* Severity CVE-2023-40044 WS_FTP.NET Deserialization Vulnerability in Ad Hoc Transfer Module 10.0 Critical CVE-2023-42657 WS_FTP Directory Traversal Vulnerability 9.9 High CVE-2023-40046 WS_FTP SQL Injection Vulnerability 8.2

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CVE-2023-4966 (CitrixBleed): Invalidate Active or Persistent Sessions To Prevent Further Compromise

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Tenable Research has published two blogs on CitrixBleed, our initial analysis of the vulnerability as well as a Frequently Asked Questions (FAQ) blog providing added context surrounding the in-the-wild exploitation by threat actors including multiple ransomware groups. ransomware group in their exploitation of CitrixBleed.

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Microsoft’s December 2023 Patch Tuesday Addresses 33 CVEs (CVE-2023-36019)

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4 Critical 29 Important 0 Moderate 0 Low Microsoft addresses 33 CVEs in its December 2023 Patch Tuesday release, with no zero-day vulnerabilities disclosed this month. Microsoft patched 33 CVEs in its December 2023 Patch Tuesday release, with four rated critical and 29 rated as important. It was assigned a CVSSv3 score of 9.6

Windows 112
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CVE-2023-20269: Zero-Day Vulnerability in Cisco Adaptive Security Appliance and Firepower Threat Defense Reportedly Exploited by Ransomware Groups

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This blog post was published on September XX and reflects VPR at that time. Analysis CVE-2023-20269 is an unauthorized access vulnerability in the remote access VPN feature of the Cisco ASA and FTD software. The targeted system must be running a vulnerable version of Cisco ASA software, which includes versions 9.16

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CVE-2023-20198: Zero-Day Vulnerability in Cisco IOS XE Exploited in the Wild

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CVE-2023-20198: Zero-Day Vulnerability in Cisco IOS XE Exploited in the Wild A maximum severity CVSS 10 zero-day vulnerability in Cisco IOS XE has been exploited in the wild. Analysis CVE-2023-20198 is a privilege escalation vulnerability affecting Cisco IOS XE software, receiving the highest possible CVSS score of 10.