Vulnerability · Published Apr 4, 2025 · Assigned by VulDB
CVE-2025-3259Tenda RX3 SetOnlineDevName formSetDeviceName 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 1.2% (higher than 67% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.2%top 32.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability, which was classified as critical, has been found in Tenda RX3 16.03.13.11. This issue affects the function formSetDeviceName of the file /goform/SetOnlineDevName. The manipulation of the argument devName 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-303329 | Tenda RX3 SetOnlineDevName formSetDeviceName stack-based overflow vdb-entry, technical-description
- VDB-303329 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #549199 | Tenda RX3 RX3 Firmware V16.03.13.11_multi Buffer Overflow third-party-advisory
- https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c?pvs=4 exploit
- https://www.tenda.com.cn/ product
- https://sixth-action-50e.notion.site/Tenda-RX3-Buffer-Overflow-1c9f6468377380a2977cd6c3a81f453c exploit