PT-2021-2360 · Microsoft · Windows Projected File System+1

Edwardzpeng + 3 · Published 2021-03-09 · Updated 2023-12-29 · CVE-2021-26870

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 Projected File System (affected versions not specified)

Description The issue is related to insecure privilege management in the Windows Projected File System component, allowing an attacker to elevate their privileges. This can impact the system, but specific details about the number of potentially affected devices or real-world incidents are not provided.

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

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2021-01598

CVE-2021-26870

Affected Products

Windows

Windows Projected File System

References · 8

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-26870 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26870 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26870 · Security Note
• https://bdu.fstec.ru/vul/2021-01598 · Security Note
• https://osv.dev/vulnerability/CVE-2021-26870 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26870 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26870 · Vendor Advisory
• https://t.me/cvenotify/11178 · Telegram Post