CVE-2026-76590

TRENDnet TEW-755AP ssi wan.cgi stack-based overflow

Published: Aug 19, 2026Updated: Aug 21, 2026 Sources: CVE List NVDCWE-119

9.9CRITICAL

Description

A vulnerability was identified in TRENDnet TEW-755AP up to 20260702. Affected by this issue is some unknown functionality of the file /cgi-bin/wan.cgi of the component ssi. Such manipulation of the argument cameo.wan.wan_pppoe_password_00 leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

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-755APOn-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/393087

vuldb.com

https://vuldb.com/vuln/393087/cti

vuldb.com

https://vuldb.com/cve/CVE-2026-76590

vuldb.com

and 3 more references View all →

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