High severity · published Mar 15, 2026
CVE-2026-4172
TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflow
7.2
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TE
TEW-632BRP · TRENDnet
1.010B32 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4172
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4172
github.com
https://github.com/i-Corner/cve/issues/40
vuldb.com
https://vuldb.com/?ctiid.351079
vuldb.com
https://vuldb.com/?id.351079
vuldb.com
https://vuldb.com/?submit.769770
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