CVE-2026-15481

HIGH 8.8

Trendnet TEW-635BRM IPoA WAN Connection Setup rc ipoa_test command injection

CVSS Score

8.8

EPSS Score

1.5%

EPSS Percentile

72th

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.

CWE	CWE-77 CWE-74
Vendor	trendnet
Product	tew-635brm
Published	Jul 12, 2026
Last Updated	Jul 13, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Trendnet / TEW-635BRM

1.00.03

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/377788 vuldb.com: https://vuldb.com/vuln/377788/cti vuldb.com: https://vuldb.com/cve/CVE-2026-15481 vuldb.com: https://vuldb.com/submit/838237 github.com: https://github.com/glkfc/IoT-Vulnerability/blob/main/TRENDnet/TRENDnet_TEW635BRM_ipoa_cmdinj_EN.md

Credits

🔍 jfkk (VulDB User) VulDB CNA Team