PT-2021-2386 · Microsoft · Windows

Yuki Chen · Published 2021-03-09 · Updated 2023-12-29 · CVE-2021-26901

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description The issue is related to insufficient access restrictions in the Windows Event Tracing service, which can be exploited to elevate privileges. This could allow an attacker to affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-264

Related Identifiers

BDU:2021-01627

CVE-2021-26901

Affected Products

Windows

References · 13

• https://nvd.nist.gov/vuln/detail/CVE-2021-26901 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-26901 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-26901 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26901 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26901 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26901 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01627 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021030934 · Note
• https://t.me/cvenotify/11182 · Telegram Post
• https://t.me/cvenotify/11368 · Telegram Post
• https://t.me/cvenotify/20726 · Telegram Post
• https://t.me/cibsecurity/24788 · Telegram Post
• https://t.me/cibsecurity/24777 · Telegram Post