Vulnerability · Published Jun 3, 2025 · Assigned by VulDB
CVE-2025-5527Tenda RX3 SetStaticRouteCfg save_staticroute_data stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in RX3 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 12.7% (higher than 96% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)12.7%top 3.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- VDB-310967 | Tenda RX3 SetStaticRouteCfg save_staticroute_data stack-based overflow vdb-entry, technical-description
- VDB-310967 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #586781 | Shenzhen Tenda Technology Co., Ltd. Tenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 Stack-based Buffer Overflow third-party-advisory
- https://github.com/alc9700jmo/CVE/issues/13 exploit, issue-tracking
- https://www.tenda.com.cn/ product