Vulnerability · Published Jul 12, 2026 · Assigned by VulDB
CVE-2026-15481Trendnet TEW-635BRM IPoA WAN Connection Setup rc ipoa_test command injection
High 8.8
In plain English
A high-severity command injection in TEW-635BRM from Trendnet. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities).
Official description
A security flaw has been discovered in Trendnet TEW-635BRM up to 1.00.03. This vulnerability affects the function ipoa_test of the file /sbin/rc of the component IPoA WAN Connection Setup. Performing a manipulation of the argument ipoa_ipaddr results in command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor explains: "We are unable to confirm if the vulnerability exists. This item has been EOL since 2011. We will make an official announcement of possible vulnerabilities, and recommend users to switch devices." This vulnerability only affects products that are no longer supported by the maintainer.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Trendnet | TEW-635BRM | 1.00.03 |
Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-377788 | Trendnet TEW-635BRM IPoA WAN Connection Setup rc ipoa_test command injection vdb-entry, technical-description
- VDB-377788 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-15481 | CVE Analysis and Report third-party-advisory
- Submit #838237 | TRENDnet TEW-635BRM V1.00.03 Command Injection third-party-advisory
- https://github.com/glkfc/IoT-Vulnerability/blob/main/TRENDnet/TRENDnet_TEW635BRM_ipoa_cmdinj_EN.md exploit