CVE-2026-13518: Tenda JD12L addressNat fromAddressNat stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-29 · updated 2026-10-25
Weakness: CWE-119

Description

A vulnerability has been found in Tenda JD12L 16.03.53.23. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Affected products

Tenda JD12L: 16.03.53.23

References

https://github.com/cve-a/Vampirensa/issues/4
https://vuldb.com/cve/CVE-2026-13518
https://vuldb.com/submit/838889
https://vuldb.com/vuln/374526
https://vuldb.com/vuln/374526/cti
https://www.tenda.com.cn/

Get alerted when CVE-2026-13518 or the next vulnerability affects your stack