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CVE-2026-5350 is a remotely exploitable stack-based buffer overflow affecting Trendnet TEW-657BRM firmware version 1.00.1. The vulnerable component is the update_pcdb function in /setup.cgi. According to the provided content, manipulation of the mac_pc_dba argument triggers the overflow condition. Because the flaw is reachable remotely, an attacker able to send crafted requests to the affected CGI endpoint can cause memory corruption in the process handling the request. Public exploit information has been released. The affected product is discontinued and end-of-life, and the vendor stated it no longer supports the device and could not confirm the issue.
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What an attacker gets, and what they’ve been doing with it.
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No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.