CVE-2022-26910
Skype for Business and Lync Spoofing Vulnerability
Skype for Business and Lync Spoofing Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Skype for Business and Lync Spoofing Vulnerability
Skype for Business and Lync Spoofing Vulnerability
- Record
CVE-2022-26910- CVSS 3.1
- 5.3 Medium
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 - Weakness
- CWE-290
- Updated
- 2026-11-02
EUVDEUVD-2022-31456
Skype for Business and Lync Spoofing Vulnerability
- Record
EUVD-2022-31456- CVSS 3.1
- 5.3 Medium
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 - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gq3f-cc5w-p8w5
Skype for Business and Lync Spoofing Vulnerability.
Skype for Business and Lync Spoofing Vulnerability.
- Record
GHSA-gq3f-cc5w-p8w5- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-290
- Updated
- 2026-11-02
NVD
Skype for Business and Lync Spoofing Vulnerability
- Record
CVE-2022-26910- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-290
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-26910 is a medium vulnerability (CVSS 5.3) in Microsoft Skype For Business Server 2015 Cu12, published April 15, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.48%, the 84th percentile. No source names a fixed version.