CVE-2026-75784

TRENDnet TEW-WLC100 HTTP Header nginx FUN_0040da4c stack-based overflow

Published: Aug 18, 2026Updated: Aug 20, 2026 Sources: CVE List NVDCWE-119

10.0CRITICAL

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-119 CWE-121

Affected Products

TRENDnet

commercial·USaka trendnet inc.

TEW-WLC100On-prem

Networking Infrastructure / router-switch

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://vuldb.com/vuln/391525

vuldb.com

https://vuldb.com/vuln/391525/cti

vuldb.com

https://vuldb.com/cve/CVE-2026-75784

vuldb.com

and 3 more references View all →

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