CVE-2026-5352 - Trendnet TEW-657BRM setup.cgi edit os command injection

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MEDIUM

Trendnet TEW-657BRM setup.cgi edit os command injection

Published Apr 2, 2026

5.3

MEDIUM

CVSS 4.0

EPSS 5.73%

Description

A security vulnerability has been detected in Trendnet TEW-657BRM 1.00.1. This impacts the function Edit of the file /setup.cgi. Such manipulation of the argument pcdb_list leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor confirms, that "[t]he product in question (...) has been discontinued and end of life since June 23, 2011, that is more than 14 years ago. We no longer provide support for this product, so we are not able to confirm the vulnerabilities. We will make an announcement on our website's product support page and notify customers who registered their products with us." This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

Vendor Trendnet Product Tew-657brm Default
n/a
- Version
  1.00.1
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Trendnet

Tew-657brm

n/a

Version	Status	Constraints
1.00.1	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-77

CWE-78

OS Command Injection

References (4)

https://github.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/edit.md
exploitThird Party Advisory
https://vuldb.com/submit/781565
third-party-advisoryThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/354705
vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/354705/cti
signaturepermissions-requiredPermissions RequiredVDB Entry

Link	Providers	Tags
https://github.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/edit.md		exploitThird Party Advisory
https://vuldb.com/submit/781565		third-party-advisoryThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/354705		vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/vuln/354705/cti		signaturepermissions-requiredPermissions RequiredVDB Entry