PT-2021-5181 · Microsoft · Windows Remote Access Connection Manager+1

Ziming Zhang · Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-34456

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 Remote Access Connection Manager (affected versions not specified)

Description The issue is related to insecure privilege management in the Remote Access Connection Manager service of the Microsoft Windows operating system. It allows an attacker to elevate their privileges.

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

LPE

Improper Privilege Management

Weakness Enumeration

CWE-264

CWE-269

Related Identifiers

BDU:2021-05981

CVE-2021-34456

Affected Products

Windows

Windows Remote Access Connection Manager

References · 10

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34456 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34456 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34456 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34456 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-05981 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34456 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34456 · Vendor Advisory
• https://t.me/cvenotify/18012 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021071340 · Note
• https://t.me/cvenotify/17790 · Telegram Post