Vulnerability details
CVE-2026-10120
Trendnet TEW-432BRP
TRENDnet TEW-432BRP formSetFirewallRule stack-based overflow
CVSS 4.0
8.7High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS: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 |
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 8.8High | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 9.0High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Trendnet | TEW-432BRP | 3.10B20 | CVEProject cvelistV5 (CNA) |
References and advisories
4- https://vuldb.com/vuln/367297 vdb-entrytechnical-description
- https://vuldb.com/vuln/367297/cti signaturepermissions-required
- https://vuldb.com/submit/814762 third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/TRENDnet/vuln_7/7.md exploit
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Details
- Published
- 2026-05-30
- Last updated
- 2026-06-01
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
0.46%
Probability of exploitation in 30 days
40.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-121Stack-based Buffer Overflow
- CWE-119Memory Corruption