PT-2021-5683 · Microsoft · Windows

Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-33786

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

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

Description The issue is related to a security feature bypass in the Local Security Authority (LSA) of Microsoft Windows operating systems, stemming from weaknesses in the authorization mechanism. This allows a remote attacker to bypass security restrictions and potentially elevate their privileges.

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

Incorrect Authorization

Weakness Enumeration

CWE-863

CWE-254

Related Identifiers

BDU:2022-00122

CVE-2021-33786

Affected Products

Windows

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-33786 · Security Note
• https://bdu.fstec.ru/vul/2022-00122 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33786 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-33786 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33786 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33786 · Vendor Advisory
• https://t.me/cvenotify/17845 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021071364 · Note