CVE-2026-5352: medium-severity vulnerability in Trendnet TEW-657BRM
Trendnet TEW-657BRM setup.cgi edit os command injection
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 4.6%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
Trendnet · TEW-657BRMpublic PoCs found — 1
cve_referencegithub.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/edit.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Trendnet TEW-657BRM
In the same product, most dangerous first.
CVE-2026-5355MEDIUMTrendnet TEW-657BRM setup.cgi vpn_drop os command injectionEPSS 5.3%CVE-2026-5354MEDIUMTrendnet TEW-657BRM setup.cgi vpn_connect os command injectionEPSS 5.3%CVE-2026-5353MEDIUMTrendnet TEW-657BRM setup.cgi ping_test os command injectionEPSS 5.3%CVE-2026-5351MEDIUMTrendnet TEW-657BRM setup.cgi add_wps_client os command injectionEPSS 5.1%CVE-2026-5350HIGHTrendnet TEW-657BRM setup.cgi update_pcdb stack-based overflowEPSS 0.8%CVE-2026-5349HIGHTrendnet TEW-657BRM setup.cgi add_apcdb stack-based overflowEPSS 0.8%