What’s Vulnerable › Vulnerabilities

CVE-2025-11327: Tenda AC18 SetUpnpCfg stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-10-06 · updated 2026-10-09
• Weakness: CWE-119

Description

A security vulnerability has been detected in Tenda AC18 15.03.05.19(6318). This vulnerability affects unknown code of the file /goform/SetUpnpCfg. The manipulation of the argument upnpEn leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Affected products

• Tenda AC18: 15.03.05.19(6318)

References

• https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/SetUpnpCfg.md
• https://vuldb.com/?ctiid.327210
• https://vuldb.com/?id.327210
• https://vuldb.com/?submit.664532
• https://www.tenda.com.cn/

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