CVE-2026-76582CWE-74CWE-77command-injection

CVE-2026-76582

High · published August 20, 2026

CVSS v3.1
7.4
EPSS
2%
Percentile
77.9
In the wild
Unconfirmed
What it is

A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. Affected is the function popen/system of the file /cgi-bin/ping.cgi of the component ssi. Executing a manipulation of the argument ipaddr can lead to command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

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
0.01768 · 77.9th 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
2026-08-20T01:17Z
References (5)
https://github.com/meishigana/CVE/tree/main/team15_20260702/06_821dap-ssi-remote-cmdi · [email protected]https://vuldb.com/cve/CVE-2026-76582 · [email protected]https://vuldb.com/submit/877791 · [email protected]https://vuldb.com/vuln/393041 · [email protected]https://vuldb.com/vuln/393041/cti · [email protected]
EPSS history
Timeline
  • 19 AUG 20:30Z
    TRENDnet TEW-821DAP ssi ping.cgi system command injection
    cvelistv5