CVE-2026-15480 | THREATINT

Description

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.

PUBLISHED Reserved 2026-07-11 | Published 2026-07-12 | Updated 2026-07-13 | Assigner VulDB

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

1.00.03

affected

Timeline

2026-07-11:	Advisory disclosed
2026-07-11:	VulDB entry created
2026-07-11:	VulDB entry last update

Credits

jfkk (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/377787 (VDB-377787 | Trendnet TEW-635BRM Web Service rc start_httpd stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/377787/cti (VDB-377787 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15480 (CVE-2026-15480 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/838236 (Submit #838236 | TRENDnet TEW-635BRM V1.00.03 Stack-based Buffer Overflow) third-party-advisory

github.com/...NDnet/TRENDnet_TEW635BRM_device_name_BOF_EN.md exploit

cve.org (CVE-2026-15480)

nvd.nist.gov (CVE-2026-15480)

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