PT-2022-5953 · Microsoft · Exchange Server+1

Nxhoang99 + 2 · Published 2022-12-13 · Updated 2025-09-04 · CVE-2022-41076

Positive Technologies (AI Summary)

CVSS v3.1

8.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Exchange versions prior to the fixed version

Description The vulnerability is related to insufficient input validation in the PowerShell component of Microsoft Exchange, allowing remote attackers to execute arbitrary code. This issue is also associated with a form of Privilege Escalation known as TabShell, which enables breaking out of the restricted PowerShell Sandbox after gaining access through OWASSRF.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-07381

BIT-POWERSHELL-2022-41076

CVE-2022-41076

Affected Products

Exchange Server

Windows

References · 20

• https://nvd.nist.gov/vuln/detail/CVE-2022-41076 · Security Note
• https://osv.dev/vulnerability/CVE-2022-41076 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41076 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2022-41076 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41076 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41076 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-07381 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-41076 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-powershell-2022-41076 · Vendor Advisory
• https://t.me/apt_notes/860 · Telegram Post
• https://t.me/cybersecuritytechnologies/7503 · Telegram Post
• https://t.me/echeloneyes/975 · Telegram Post
• https://t.me/pentestingnews/31922 · Telegram Post
• https://t.me/proxy_bar/1273 · Telegram Post
• https://t.me/cvenotify/60610 · Telegram Post