CVE-2026-5685
HIGHCVSS 8.8/10EPSS 0.69%
Last modified
CVE-2026-5685 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability was identified in Tenda CX12L 16.03.53.12. This affects the function fromAddressNat of the file /goform/addressNat. EPSS estimates a 0.69% chance of exploitation in the next 30 days.
Description
A vulnerability was identified in Tenda CX12L 16.03.53.12. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Cx12l Firmware | 16.03.53.12 |
References
- https://github.com/cve-a/lvdan/issues/3Exploit, Issue Tracking, Mitigation, Third Party Advisory
- https://vuldb.com/submit/792782Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/355512Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/355512/ctiPermissions Required, VDB Entry
- https://www.tenda.com.cn/Product
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-5685?
A vulnerability was identified in Tenda CX12L 16.03.53.12. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.
How severe is CVE-2026-5685?
CVE-2026-5685 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.
How do I fix CVE-2026-5685?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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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Are you affected by CVE-2026-5685?
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Scan your code nowSource: NVD / NIST