Vulnerability · Published Mar 15, 2026 · Assigned by VulDB

CVE-2026-4172TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflow

High 7.2

In plain English

A high-severity stack buffer overflow in TEW-632BRP from TRENDnet. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)0.6%top 49.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was detected in TRENDnet TEW-632BRP 1.010B32. This affects an unknown part of the file /ping_response.cgi of the component HTTP POST Request Handler. The manipulation of the argument ping_ipaddr results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
TRENDnet	TEW-632BRP	1.010B32

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-351079 | TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflow vdb-entry, technical-description
VDB-351079 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #769770 | TRENDnet TEW-632BRP v1.010B32 Denial of Service third-party-advisory
https://github.com/i-Corner/cve/issues/40 exploit, issue-tracking