CVE-2026-2185

Tenda RX3 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow

CVSS 8.7 HIGHEPSS 0.7%CWE-119 CWE-121

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

08 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A flaw has been found in Tenda RX3 16.03.13.11. This issue affects the function set_device_name of the file /goform/setBlackRule of the component MAC Filtering Configuration Endpoint. This manipulation of the argument devName/mac causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Affected products

Tenda · RX3

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References

https://github.com/LX-66-LX/cve-new/issues/6 https://vuldb.com/?ctiid.344888 https://vuldb.com/?id.344888 https://vuldb.com/?submit.749715 https://www.tenda.com.cn/