CVE-2026-5355
A vulnerability has been found in Trendnet TEW-657BRM 1.00.1.
Does this matter?
Lower severity and a low EPSS score (5.25%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 5.25% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-77, CWE-78
- Affected
- trendnet/tew-657brm firmware
- Source
- cna@vuldb.com
References
- https://github.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/vpn_drop.mdExploit, Third Party Advisory
- https://vuldb.com/submit/781569Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/354708Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/354708/ctiPermissions Required, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.