CVE-2026-20820

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

CVE-2026-20820 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2026-20820 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2026-20820

CVE-2026-20820 is a local privilege-escalation vulnerability caused by a heap-based buffer overflow in the Windows Common Log File System Driver. An authenticated, locally-adjacent attacker could trigger the overflow to obtain higher privileges on the host. The CVE is corroborated by multiple fee...

PT-2026-2670

Name of the Vulnerable Software and Affected Versions Windows versions affected versions not specified Description A heap-based buffer overflow exists in the Windows Common Log File System Driver. Exploitation of this issue can allow an authorized attacker to elevate privileges locally. The issue...

Microsoft Windows Common Log File System Driver 安全漏洞

The Microsoft Windows Common Log File System Driver is Microsoft's Common Log File System CLFS API that provides a high-performance, general-purpose log file subsystem that can be used by specialized client applications and shared by multiple clients to optimize logging and access. access. A...

CVE-2025-62470

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62470

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-62470 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2025-62470 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2025-62470

CVE-2025-62470 is a heap-based buffer overflow in the Windows Common Log File System (CLFS) Driver that enables a locally authenticated attacker to escalate privileges. The vulnerability affects the CLFS driver in Windows, with local access required and high impact on confidentiality, integrity, ...

Microsoft Windows Common Log File System Driver 安全漏洞

The Microsoft Windows Common Log File System Driver is a Microsoft Corporation Common Log File System CLFS API that provides a high-performance, common log file subsystem that can be used by dedicated client applications and shared by multiple clients to optimize logging and access. access. A...

KLA90811 Multiple vulnerabilities in Microsoft Product (ESU)

Multiple vulnerabilities were found in Microsoft Products Extended Security Update. Malicious users can exploit these vulnerabilities to gain privileges, cause denial of service, spoof user interface, obtain sensitive information, bypass security restrictions, execute arbitrary code. Below is a...

KLA90812 Multiple vulnerabilities in Microsoft Windows

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, bypass security restrictions, cause denial of service, obtain sensitive information. Below is a complete list of vulnerabilities: 1. A remote cod...

PT-2025-50170

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description A heap-based buffer overflow exists in the Windows Common Log File System Driver. This issue allows a locally authorized attacker to gain elevated privileges. The issue involves an...

KB5071507: Windows Server 2008 Security Update (December 2025)

The remote Windows host is missing security update 5071507. It is, therefore, affected by multiple vulnerabilities - Untrusted pointer dereference in Windows Routing and Remote Access Service RRAS allows an unauthorized attacker to execute code over a network. CVE-2025-62549 - Null pointer...

CVE-2025-60709

Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-60709

Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-60709

Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

CVE-2025-60709

Technical details (affected product/version, root cause, impact, exploit specifics) are not publicly provided in the given documents for CVE-2025-60709. Monitor for updates from Microsoft; no additional vulnerability specifics are available here.