CVE-2026-10121— TRENDnet TEW-432BRP formSetUrlFilter stack-based overflow
Possible ATT&CK Techniques 2AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TRENDnet | TEW-432BRP | 3.10B20 | affected |
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I. Basic Information for CVE-2026-10121
Vulnerability Information
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Vulnerability Title
TRENDnet TEW-432BRP formSetUrlFilter stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in TRENDnet TEW-432BRP 3.10B20. The impacted element is the function formSetUrlFilter of the file /goform/formSetUrlFilter. This manipulation of the argument keyword_list/keyword causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published 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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TRENDnet | TEW-432BRP | 3.10B20 | cpe:2.3:a:trendnet:tew-432brp:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-10121
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-10121 (3)
- https://vuldb.com/submit/814763third-party-advisory
Same Patch Batch · TRENDnet · 2026-05-30 · 5 CVEs total
| CVE-2026-10123 | 8.8 HIGH | TRENDnet TEW-432BRP formSetDomainFilter stack-based overflow |
| CVE-2026-10122 | 8.8 HIGH | TRENDnet TEW-432BRP formSetProtocolFilter stack-based overflow |
| CVE-2026-10120 | 8.8 HIGH | TRENDnet TEW-432BRP formSetFirewallRule stack-based overflow |
| CVE-2026-10119 | 8.8 HIGH | TRENDnet TEW-432BRP formSetMACFilter stack-based overflow |
IV. Related Vulnerabilities
Same product: TEW-432BRP
- CVE-2026-10123
TRENDnet TEW-432BRP formSetDomainFilter stack-based overflow - CVE-2026-10122
TRENDnet TEW-432BRP formSetProtocolFilter stack-based overfl - CVE-2026-10120
TRENDnet TEW-432BRP formSetFirewallRule stack-based overflow - CVE-2026-10119
TRENDnet TEW-432BRP formSetMACFilter stack-based overflow - CVE-2026-10064
TRENDnet TEW-432BRP formSetPortTr stack-based overflow
Same vendor: TRENDnet
- CVE-2026-10123
TRENDnet TEW-432BRP formSetDomainFilter stack-based overflow - CVE-2026-10122
TRENDnet TEW-432BRP formSetProtocolFilter stack-based overfl - CVE-2026-10120
TRENDnet TEW-432BRP formSetFirewallRule stack-based overflow - CVE-2026-10119
TRENDnet TEW-432BRP formSetMACFilter stack-based overflow - CVE-2026-10064
TRENDnet TEW-432BRP formSetPortTr stack-based overflow
Same weakness: CWE-121
- CVE-2026-10125
Edimax BR-6478AC POST Request formPPPoESetup stack-based ove - CVE-2026-10124
Shibby Tomato Zserv ripd rip_zebra_read_ipv4 stack-based ove - CVE-2026-10123
TRENDnet TEW-432BRP formSetDomainFilter stack-based overflow - CVE-2026-10122
TRENDnet TEW-432BRP formSetProtocolFilter stack-based overfl - CVE-2026-10120
TRENDnet TEW-432BRP formSetFirewallRule stack-based overflow
V. Comments for CVE-2026-10121
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