What’s Vulnerable › Vulnerabilities

CVE-2026-5685: Tenda CX12L addressNat fromAddressNat stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-06 · updated 2026-07-24
• Weakness: CWE-119

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.

Affected products

• Tenda CX12L: 16.03.53.12

References

• https://github.com/cve-a/lvdan/issues/3
• https://vuldb.com/submit/792782
• https://vuldb.com/vuln/355512
• https://vuldb.com/vuln/355512/cti
• https://www.tenda.com.cn/

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