CVEvulnerability
CVE-2026-66302
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-08
- Last modified
- 2026-09-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-73
Description
External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network.
Affected configurations
• microsoft skype for business server 2015
• microsoft skype for business server 2019
• microsoft skype for business server subscription edition 7.0.2046.849
Related
Weakness · CWE (1)
- CWE-73 External Control of File Name or Path weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66302 Patch, Vendor Advisory