CVE-2022-26910 json
Skype for Business and Lync Spoofing Vulnerability
published 2022-04-15 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-31456
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
Skype for Business and Lync Spoofing Vulnerability
Patch / fix
- Microsoft Skype for Business Server 2015 CU12 9319.628
- Microsoft Skype for Business Server 2019 CU6 2046.396
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
2.48% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | 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 |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Microsoft Skype for Business Server 2015 CU12
- Microsoft Skype for Business Server 2019 CU6
Classification
- Weakness
-
- CWE-290 Authentication Bypass by Spoofing
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2022-26910
vendor-advisory
Sources
- CVE List CVE-2022-26910
- NVD CVE-2022-26910
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