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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.

PUBLISHED Reserved 2026-03-14 | Published 2026-03-15 | Updated 2026-03-16 | Assigner VulDB




HIGH: 8.6CVSS: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
HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 7.2CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
8.3AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

1.010B32
affected

Timeline

2026-03-14:Advisory disclosed
2026-03-14:VulDB entry created
2026-03-14:VulDB entry last update

Credits

iC0rner (VulDB User) reporter

VulDB coordinator

References

vuldb.com/?id.351079 (VDB-351079 | TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.351079 (VDB-351079 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.769770 (Submit #769770 | TRENDnet TEW-632BRP v1.010B32 Denial of Service) third-party-advisory

github.com/i-Corner/cve/issues/40 exploit issue-tracking

cve.org (CVE-2026-4172)

nvd.nist.gov (CVE-2026-4172)

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