What’s Vulnerable › Vulnerabilities

CVE-2025-15230: Tenda M3 setVlanPolicyData formSetVlanPolicy heap-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: 2025-12-30 · updated 2026-10-07
• Weakness: CWE-119

Description

A vulnerability was found in Tenda M3 1.0.0.13(4903). Affected by this issue is the function formSetVlanPolicy of the file /goform/setVlanPolicyData. Performing a manipulation of the argument qvlan_truck_port results in heap-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

Affected products

• Tenda M3: 1.0.0.13(4903)

References

• https://github.com/dwBruijn/CVEs/blob/main/Tenda/setVlanPolicy.md
• https://vuldb.com/?ctiid.338626
• https://vuldb.com/?id.338626
• https://vuldb.com/?submit.725490
• https://www.tenda.com.cn/

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