Vulnerability Description
A vulnerability has been found in Trendnet TEW-657BRM 1.00.1. Affected by this issue is the function vpn_drop of the file /setup.cgi. The manipulation of the argument policy_name leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Trendnet | Tew-657Brm Firmware | 1.00.1 |
| Trendnet | Tew-657Brm | - |
Related Weaknesses (CWE)
References
- https://github.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/vpn_drop.mdExploitThird Party Advisory
- https://vuldb.com/submit/781569Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/354708Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/354708/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-5355?
CVE-2026-5355 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A vulnerability has been found in Trendnet TEW-657BRM 1.00.1. Affected by this issue is the function vpn_drop of the file /setup.cgi. The manipulation of the argument policy_name leads to os command i...
How severe is CVE-2026-5355?
CVE-2026-5355 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-5355?
Check the references section above for vendor advisories and patch information. Affected products include: Trendnet Tew-657Brm Firmware, Trendnet Tew-657Brm.