What’s Vulnerable › Vulnerabilities

CVE-2024-2809: Tenda AC15 SetFirewallCfg formSetFirewallCfg stack-based overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-03-22 · updated 2026-06-17
• Weakness: CWE-121

Description

A vulnerability, which was classified as critical, was found in Tenda AC15 15.03.05.18/15.03.20_multi. Affected is the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257664. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Tenda AC15: 15.03.05.18, 15.03.05.20_multi

References

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC15/V1.0%20V15.03.20_multi/formSetFirewallCfg.md
• https://vuldb.com/?ctiid.257664
• https://vuldb.com/?id.257664
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC15/V1.0%20V15.03.20_multi/formSetFirewallCfg.md
• https://vuldb.com/?ctiid.257664
• https://vuldb.com/?id.257664

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