CVE Vulnerabilities

CVE-2021-26421

Published: May 11, 2021 | Modified: Aug 02, 2023

CVSS 3.x

7.1

HIGH

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

CVSS 2.x

5.8 MEDIUM

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-26421
CWE	https://cwe.mitre.org/data/definitions/.html

Skype for Business and Lync Spoofing Vulnerability

Affected Software

Name	Vendor	Start Version	End Version
Lync_server	Microsoft	2013-cumulative_update_10 (including)	2013-cumulative_update_10 (including)
Skype_for_business_server	Microsoft	2015-cumulative_update_11 (including)	2015-cumulative_update_11 (including)

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26421

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