Security restrictions bypass in Microsoft Exchange Server - CVE-2021-41348

 

Security restrictions bypass in Microsoft Exchange Server - CVE-2021-41348

Published: October 12, 2021


Vulnerability identifier: #VU57252
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-41348
CWE-ID: CWE-264
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Exchange Server

Detailed vulnerability description

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.


How to mitigate CVE-2021-41348

Install updates from vendor's website.

Sources