CVE-2021-26422 — Command Injection in Microsoft Lync Server 2013 Cu10

CWE-77 — Command Injection4 documents4 sources
Severity
7.2HIGHNVD
EPSS
4.4%
top 11.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Microsoft Lync Server 2013 Cu10Microsoft Skype FOR Business Server 2015 Cu11Microsoft Skype FOR Business Server 2019 CU5+2 more
Timeline
PublishedMay 11
Latest updateMay 24

Description

Skype for Business and Lync Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5microsoft/skype_for_business_server_2015_cu112015 CU11 — 9319.606
▶CVEListV5microsoft/microsoft_lync_server_2013_cu108308.0 — 8308.1144
▶NVDmicrosoft/skype2015, 2019+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-322h-m7q9-7x4q: Skype for Business and Lync Remote Code Execution Vulnerability↗2022-05-24
▶
CVEList
Skype for Business and Lync Remote Code Execution Vulnerability↗2021-05-11
▶

📋Vendor Advisories

1
Microsoft
Skype for Business and Lync Remote Code Execution Vulnerability↗2021-05-11
▶
CVE-2021-26422 — Command Injection in Microsoft | cvebase