Tag Archives: Microsoft

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

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 vulnerability was exploited in attacks against organizations in the U.S., Venezuela, Spain, and Saudi Arabia. The exploit was embedded in the PipeMagic malware used by the Storm-2460 group to deploy ransomware.

🔻 On May 7, Symantec reported technical details about another exploit for the vulnerability, used by Balloonfly group (associated with the Play ransomware) in an attack on a U.S. organization prior to April 8.

👾 Are there public exploits? According to BDU FSTEC — yes. NVD also lists “exploit links”, but they point to detection and mitigation scripts. 🤷‍♂️ No mentions yet in exploit packs or on GitHub.

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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

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 – Windows Cloud Files Mini Filter Driver (CVE-2024-30085)
🔻 Spoofing – Windows File Explorer (CVE-2025-24071)
🔻 Four Windows vulnerabilities from March Microsoft Patch Tuesday were exploited in the wild (CVE-2025-24985, CVE-2025-24993, CVE-2025-26633, CVE-2025-24983)
🔻 Three VMware “ESXicape” Vulnerabilities (CVE-2025-22224, CVE-2025-22225, CVE-2025-22226)
🔻 Remote Code Execution – Apache Tomcat (CVE-2025-24813)
🔻 Remote Code Execution – Kubernetes (CVE-2025-1974)

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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

Content:

🔻 00:00 Greetings
🔻 00:31 Elevation of Privilege – Windows Ancillary Function Driver for WinSock (CVE-2025-21418)
🔻 01:12 Elevation of Privilege – Windows Storage (CVE-2025-21391)
🔻 01:53 Authentication Bypass – PAN-OS (CVE-2025-0108)
🔻 03:09 Remote Code Execution – CommuniGate Pro (BDU:2025-01331)
🔻 04:27 The VM riddle: who should patch hosts with a deployed application?
🔻 07:11 About the digest of trending vulnerabilities

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April Microsoft Patch Tuesday

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 SYSTEM privileges. No technical details yet.
🔻 SFB – Microsoft Edge (CVE-2025-2783). Sandbox escape with an existing PoC exploit.
🔻 RCE – Microsoft Edge (CVE-2025-24201). Originally reported as a WebKit vuln on Apple OSes. 🤷‍♂️

Microsoft also patched vulnerabilities in Kubernetes with known exploits (CVE-2025-1974, CVE-2025-1097, CVE-2025-1098, CVE-2025-24514, CVE-2025-24513)

Other notable ones:

🔹 RCE – LDAP (CVE-2025-26670, CVE-2025-26663), TCP/IP (CVE-2025-26686), Microsoft Office (CVE-2025-29794, CVE-2025-29793), RDS (CVE-2025-27480, CVE-2025-27482), Hyper-V (CVE-2025-27491)
🔹 SFB – Kerberos (CVE-2025-29809)

🗒 Full Vulristics report

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March Microsoft Patch Tuesday

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 Win32 Kernel Subsystem (CVE-2025-24983)
🔻 InfDisc – Windows NTFS (CVE-2025-24991, CVE-2025-24984)
🔻 AuthBypass – Power Pages (CVE-2025-24989) – in Microsoft web service, can be ignored

There are no vulnerabilities with public exploits, there are 2 more with private ones:

🔸 RCE – Bing (CVE-2025-21355) – in Microsoft web service, can be ignored
🔸 SFB – Windows Kernel (CVE-2025-21247)

Among the others:

🔹 RCE – Windows Remote Desktop Client (CVE-2025-26645) and Services (CVE-2025-24035, CVE-2025-24045), MS Office (CVE-2025-26630), WSL2 (CVE-2025-24084)
🔹 EoP – Windows Win32 Kernel Subsystem (CVE-2025-24044)

🗒 Full Vulristics report

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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 Directory Access Protocol (LDAP) (CVE-2024-49112)
🔻 01:35 Remote Code Execution – Microsoft Configuration Manager (CVE-2024-43468)
🔻 02:38 Remote Code Execution – Windows OLE (CVE-2025-21298)
🔻 03:55 Elevation of Privilege – Windows Hyper-V NT Kernel Integration VSP (CVE-2025-21333, CVE-2025-21334, CVE-2025-21335)
🔻 05:02 Authentication Bypass – FortiOS/FortiProxy (CVE-2024-55591)
🔻 06:16 Remote Code Execution – 7-Zip (CVE-2025-0411)
🔻 07:27 Should a VM specialist be aware of what is happening in the Darknet?
🔻 08:48 About the digest of trending vulnerabilities

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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)
🗒 Digest on the PT website

Content:

🔻 00:00 Greetings
🔻 00:28 Elevation of Privilege – Windows Kernel Streaming WOW Thunk Service Driver (CVE-2024-38144)
🔻 01:30 Elevation of Privilege – Windows Common Log File System Driver (CVE-2024-49138)
🔻 02:37 Remote Code Execution – Apache Struts (CVE-2024-53677)
🔻 03:31 Authentication Bypass – Hunk Companion WordPress plugin (CVE-2024-11972)
🔻 04:44 Trending vulnerabilities for 2024

👾 08:10 Channel mascot 😅

На русском