CVE-2026-10120 | THREATINT

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Description

A vulnerability was detected in TRENDnet TEW-432BRP 3.10B20. The affected element is the function formSetFirewallRule of the file /goform/formSetFirewallRule. The manipulation of the argument firewall_name results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used. The vendor explains: “This product has been EOL for 15 years (since 2009). As the item has been EOL for such a long time, we are not able to replicate or fix any vulnerabilities.” This vulnerability only affects products that are no longer supported by the maintainer.

PUBLISHED Reserved 2026-05-29 | Published 2026-05-30 | Updated 2026-05-30 | Assigner VulDB

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

3.10B20
affected

Timeline

2026-05-29:	Advisory disclosed
2026-05-29:	VulDB entry created
2026-05-29:	VulDB entry last update

Credits

pjqwudi_Buoy (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/367297 (VDB-367297 | TRENDnet TEW-432BRP formSetFirewallRule stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/367297/cti (VDB-367297 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/814762 (Submit #814762 | TRENDnet TEW-432BRP 3.10B20 Stack-based Buffer Overflow) third-party-advisory

github.com/wudipjq/my_vuln/blob/main/TRENDnet/vuln_7/7.md exploit

cve.org (CVE-2026-10120)

nvd.nist.gov (CVE-2026-10120)

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