CVE-2026-15480

HIGH 8.8

Trendnet TEW-635BRM Web Service rc start_httpd stack-based overflow

CVSS Score

8.8

EPSS Score

0.5%

EPSS Percentile

37th

A vulnerability was identified in Trendnet TEW-635BRM up to 1.00.03. This affects the function start_httpd of the file /sbin/rc of the component Web Service. Such manipulation of the argument device_name leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. 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-121 CWE-119
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/377787 vuldb.com: https://vuldb.com/vuln/377787/cti vuldb.com: https://vuldb.com/cve/CVE-2026-15480 vuldb.com: https://vuldb.com/submit/838236 github.com: https://github.com/glkfc/IoT-Vulnerability/blob/main/TRENDnet/TRENDnet_TEW635BRM_device_name_BOF_EN.md

Credits

🔍 jfkk (VulDB User) VulDB CNA Team