What’s Vulnerable › Vulnerabilities

CVE-2024-3905: Tenda AC500 execCommand R7WebsSecurityHandler stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-04-17 · updated 2026-06-17
• Weakness: CWE-121

Description

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been classified as critical. This affects the function R7WebsSecurityHandler of the file /goform/execCommand. The manipulation of the argument password leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-261141 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Tenda AC500: 2.0.1.9(1307)

References

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/R7WebsSecurityHandler.md
• https://vuldb.com/?ctiid.261141
• https://vuldb.com/?id.261141
• https://vuldb.com/?submit.313790
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/R7WebsSecurityHandler.md
• https://vuldb.com/?ctiid.261141
• https://vuldb.com/?id.261141
• https://vuldb.com/?submit.313790

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