CVE-2026-5350 identifies a high-severity stack-based buffer overflow (CVSS 8.8 HIGH) in the Trendnet TEW-657BRM 1.00.1 router, specifically in the update_pcdb function of /setup.cgi. This vulnerability allows a remote attacker with low privileges to achieve high impact on confidentiality, integrity, and availability, potentially leading to arbitrary code execution. Although the affected product was discontinued and became end-of-life in 2011, a public exploit has been released and may be used for attacks. The vulnerability is listed on the "Hot List: Active" and has garnered some community discussion, indicating potential interest from threat actors despite the product's unsupported status.
| 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.