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CVE-2026-10120— TRENDnet TEW-432BRP formSetFirewallRule stack-based overflow

CVSS 8.8 · High

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProductVersion RangeStatus
TRENDnetTEW-432BRP3.10B20affected
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I. Basic Information for CVE-2026-10120

Vulnerability Information
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Vulnerability Title
TRENDnet TEW-432BRP formSetFirewallRule stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
TRENDnetTEW-432BRP 3.10B20 cpe:2.3:a:trendnet:tew-432brp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10120

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III. Intelligence Information for CVE-2026-10120

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Other References for CVE-2026-10120 (3)

Same Patch Batch · TRENDnet · 2026-05-30 · 5 CVEs total

CVE-2026-101238.8 HIGHTRENDnet TEW-432BRP formSetDomainFilter stack-based overflow
CVE-2026-101228.8 HIGHTRENDnet TEW-432BRP formSetProtocolFilter stack-based overflow
CVE-2026-101218.8 HIGHTRENDnet TEW-432BRP formSetUrlFilter stack-based overflow
CVE-2026-101198.8 HIGHTRENDnet TEW-432BRP formSetMACFilter stack-based overflow

IV. Related Vulnerabilities

Same product: TEW-432BRP
Same vendor: TRENDnet
Same weakness: CWE-121

V. Comments for CVE-2026-10120

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