CVE-2026-5349 is a high-severity stack-based buffer overflow (CVSS 8.8) affecting the Trendnet TEW-657BRM 1.00.1 router, specifically in the add_apcdb function of /setup.cgi. This vulnerability allows a remote attacker with low privileges to achieve high impact on confidentiality, integrity, and availability without user interaction. Publicly available exploit code exists, and the vulnerability is listed on an "Active" hot list, indicating potential use. However, it impacts a product that was discontinued and end-of-life in 2011, with the vendor no longer providing support or patches.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.00.1CPE matchmatch criteria | cpe:2.3:o:trendnet:tew-657brm_firmware:1.00.1:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.