CVE-2024-3908: Tenda AC500 WriteFacMac formWriteFacMac command injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 8.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-04-17 · updated 2026-06-17
Weakness: CWE-77

Description

A vulnerability classified as critical has been found in Tenda AC500 2.0.1.9(1307). Affected is the function formWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac leads to command injection. 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-261144. 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/formWriteFacMac.md
https://vuldb.com/?ctiid.261144
https://vuldb.com/?id.261144
https://vuldb.com/?submit.313803
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/formWriteFacMac.md
https://vuldb.com/?ctiid.261144
https://vuldb.com/?id.261144
https://vuldb.com/?submit.313803

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