Vulnerability · Published Apr 15, 2022 · Assigned by microsoft

CVE-2022-26910Skype for Business and Lync Spoofing Vulnerability

Medium 5.3

In plain English

A medium-severity authentication bypass by spoofing in Skype for Business Server 2015 CU12 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)2.5%top 15.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Skype for Business and Lync Spoofing Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Skype for Business Server 2015 CU12 9319.0 – before 9319.628
Microsoft Skype for Business Server 2019 CU6 2046.0 – before 2046.396

Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C

References