CVE-2025-77286
Windows Server vulnerability - F5
High
CVSS Score: 8.1
Published: 2026-01-31
Description
A information disclosure vulnerability in F5 Windows Server allows attackers to bypass authentication. This affects versions through 9.68.3.
Affected Systems
| Vendor | F5 |
| Product | Windows Server |
| Affected Versions | < 15.0 |
| CWE ID | CWE-22 |
Mitigation
As a workaround, restrict network access until a patch is available.
Fix Instructions
1. Update Windows Server to the latest version
2. Apply vendor patch when available
3. Implement network segmentation
4. Monitor for exploitation attempts
References
Risk Assessment
CVSS: 8.1/10
| Exploit Available | Unknown |
| Patch Available | Yes |
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