What’s Vulnerable › Vulnerabilities

CVE-2025-15234: Tenda M3 setInternetLanInfo formSetRemoteInternetLanInfo heap-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-30 · updated 2026-10-07
• Weakness: CWE-119

Description

A weakness has been identified in Tenda M3 1.0.0.13(4903). Impacted is the function formSetRemoteInternetLanInfo of the file /goform/setInternetLanInfo. This manipulation of the argument portIp/portMask/portGateWay/portDns/portSecDns causes heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Affected products

• Tenda M3: 1.0.0.13(4903)

References

• https://github.com/dwBruijn/CVEs/blob/main/Tenda/setRemoteInternetLanInfo.md
• https://vuldb.com/?ctiid.338630
• https://vuldb.com/?id.338630
• https://vuldb.com/?submit.725496
• https://www.tenda.com.cn/

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