CVE-2022-33633 json
Skype for Business and Lync Remote Code Execution Vulnerability
published 4y ago modified 4mo ago also EUVD-2022-36676
- cvss
- 7.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
Skype for Business and Lync Remote Code Execution Vulnerability
Patch / fix
- Microsoft Microsoft Lync Server 2013 CU10 8308.1198
- Microsoft Skype for Business Server 2015 CU12 9319.634
- Microsoft Skype for Business Server 2019 CU6 2046.404
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2y ago
Exploit prediction
2.33% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Affected products
- Microsoft Microsoft Lync Server 2013 CU10
- Microsoft Skype for Business Server 2015 CU12
- Microsoft Skype for Business Server 2019 CU6
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2022-33633
vendor-advisory
Sources
- CVE List CVE-2022-33633
- NVD CVE-2022-33633
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.