CVE-2026-76591

HIGH 7.4

TRENDnet TEW-755AP ssi email.cgi log_email_server command injection

CVSS Score

7.4

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in TRENDnet TEW-755AP up to 20260702. This affects the function log_email_server of the file /cgi-bin/email.cgi of the component ssi. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

CWE	CWE-77 CWE-74
Vendor	trendnet
Product	tew-755ap
Published	Aug 19, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

TRENDnet / TEW-755AP

20260702

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/393088 vuldb.com: https://vuldb.com/vuln/393088/cti vuldb.com: https://vuldb.com/cve/CVE-2026-76591 vuldb.com: https://vuldb.com/submit/877853 github.com: https://github.com/meishigana/CVE/tree/main/team15_20260702/14_755ap-ssi-cmdi github.com: https://github.com/meishigana/CVE/blob/main/team15_20260702/14_755ap-ssi-cmdi/poc/poc-ssi-injection.py

Credits

🔍 fuhanhan2015 (VulDB User)