CVE-2026-76591CWE-74CWE-77command-injection

CVE-2026-76591

High · published August 20, 2026

CVSS v3.1
7.4
EPSS
2%
Percentile
78.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
EPSS
0.01817 · 78.5th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-08-20T02:17Z
References (6)
https://github.com/meishigana/CVE/blob/main/team15_20260702/14_755ap-ssi-cmdi/poc/poc-ssi-injection.py · [email protected]https://github.com/meishigana/CVE/tree/main/team15_20260702/14_755ap-ssi-cmdi · [email protected]https://vuldb.com/cve/CVE-2026-76591 · [email protected]https://vuldb.com/submit/877853 · [email protected]https://vuldb.com/vuln/393088 · [email protected]https://vuldb.com/vuln/393088/cti · [email protected]
EPSS history
Timeline
  • 19 AUG 22:00Z
    TRENDnet TEW-755AP ssi email.cgi log_email_server command injection
    cvelistv5