CVE-2026-4172
TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflow
- State
- Published
- Severity
- 8.6 High
- Published
- Mar 15, 2026
- Updated
- Mar 16, 2026
- Reserved
- Mar 14, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.2 High | 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 | VulDB |
| 3.0 | 7.2 High | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 8.3 High | AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
TEW-632BRPTRENDnet |
|
References
- VDB-351079 | TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflowvdb-entrytechnical-description
- VDB-351079 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #769770 | TRENDnet TEW-632BRP v1.010B32 Denial of Servicethird-party-advisory
- https://github.com/i-Corner/cve/issues/40exploitissue-tracking
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