Spoofing attack in Skype for Business Server - CVE-2022-26910
Published: April 13, 2022
Vulnerability identifier: #VU62279
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-26910
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Skype for Business Server
Skype for Business Server
Detailed vulnerability description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in Skype for Business and Lync. A remote attacker can make a specially crafted network call to the target Skype for Business server and disclose IP addresses or port numbers.
How to mitigate CVE-2022-26910
Install updates from vendor's website.