CVEvulnerability
CVE-2026-26154
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-14
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-20
Description
Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.
Affected configurations
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016 (< 10.0.14393.9060)
• microsoft windows server 2019 (< 10.0.17763.8644)
• microsoft windows server 2022 (< 10.0.20348.5020)
• microsoft windows server 2022 23h2 (< 10.0.25398.2274)
• microsoft windows server 2025 (< 10.0.26100.32690)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness