CVE-2025-5527: Tenda RX3 SetStaticRouteCfg save_staticroute_data stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 12.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-06-03 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in Tenda RX3 16.03.13.11_multi_TDE01. It has been rated as critical. This issue affects the function save_staticroute_data of the file /goform/SetStaticRouteCfg. The manipulation of the argument list leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

Tenda RX3: 16.03.13.11_multi

References

https://github.com/alc9700jmo/CVE/issues/13
https://vuldb.com/?ctiid.310967
https://vuldb.com/?id.310967
https://vuldb.com/?submit.586781
https://www.tenda.com.cn/
https://github.com/alc9700jmo/CVE/issues/13

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