CVE-2026-75784TRENDnet TEW-WLC100 HTTP Header nginx FUN_0040da4c stack-based overflow
Updated under an hour ago ()
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A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this issue is the function FUN_0040da4c of the file /usr/nginx/sbin/nginx of the component HTTP Header Handler. The manipulation of the argument Server results in stack-based buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.
- CVSS
- 10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-121, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 20, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
TRENDnet TEW-WLC100 trendnet:tew-wlc100 | 1v2.07b01 | CNA record |
References
- https://vuldb.com/vuln/391525vdb-entry, technical-description
- https://vuldb.com/vuln/391525/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-75784third-party-advisory
- https://vuldb.com/submit/877773third-party-advisory
- https://github.com/meishigana/CVE/tree/main/team15_20260702/02_wlc100-nginxrelated
- https://github.com/meishigana/CVE/blob/main/team15_20260702/02_wlc100-nginx/poc/poc-nginx-overflow.pyexploit
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.