Input validation error in Skype for Business Server - CVE-2023-36789

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Main Vulnerability Database Vulnerabilities #VU81805

Input validation error in Skype for Business Server - CVE-2023-36789

Published: October 10, 2023


Vulnerability identifier: #VU81805
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-36789
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Skype for Business Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Skype for Business in the "NT AUTHORITYNetwork Service". A remote administrator can pass specially crafted input to the application and execute arbitrary code on the target system.


Remediation

Install updates from vendor's website.

External links