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Fencer Vulns
medium 6.5

CVE-2022-26911 json

Skype for Business Information Disclosure Vulnerability

published 2022-04-15 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-31457

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.6%
EPSS 3.6% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

Skype for Business Information Disclosure Vulnerability

Patch / fix

  • Microsoft Microsoft Lync Server 2013 CU10 8308.1194
  • Microsoft Skype for Business Server 2015 CU12 9319.628
  • Microsoft Skype for Business Server 2019 CU6 9319.628

Exploit prediction

3.63% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

  • Microsoft Microsoft Lync Server 2013 CU10
  • Microsoft Skype for Business Server 2015 CU12
  • Microsoft Skype for Business Server 2019 CU6

References

Sources

Fencer Vulns 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.