CVE-2025-11091
Last modified
CVE-2025-11091 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A security flaw has been discovered in Tenda AC21 up to 16.03.08.16. Affected by this vulnerability is the function sscanf of the file /goform/SetStaticRouteCfg. EPSS estimates a 0.68% chance of exploitation in the next 30 days.
Description
A security flaw has been discovered in Tenda AC21 up to 16.03.08.16. Affected by this vulnerability is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be exploited.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Ac21 Firmware | <= 16.03.08.16 |
References
- https://github.com/maximdevere/CVE2/issues/2Exploit, Issue Tracking
- https://vuldb.com/?ctiid.326173Permissions Required, VDB Entry
- https://vuldb.com/?id.326173Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.661806Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/Product
- https://github.com/maximdevere/CVE2/issues/2Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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