CVE-2026-75122CWE-78command-injection

CVE-2026-75122

High · published August 29, 2026

CVSS v3.1

7.2

EPSS

Percentile

60.4

In the wild

Unconfirmed

What it is

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains an authenticated OS command injection vulnerability in /cgi-bin/httpuploadcert.cgi. The certificate password field in a certificate upload request is incorporated into a shell command without sanitization of shell metacharacters. A remote attacker with administrator web credentials can submit a crafted certificate upload request to execute arbitrary operating-system commands on the device.

The record

Technical detail

CVSS v3.1: 7.2 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0: 8.6 · CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS: 0.00936 · 60.4th percentile
Weakness: CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published: 2026-08-29T00:19Z

References (2)

https://www.planet.com.tw/en/support/security-advisory/10 · [email protected]https://www.vulncheck.com/advisories/planet-gs-4210-16p2s-command-injection-via-httpuploadcert-cgi · [email protected]

EPSS history

Timeline

30 AUG 16:19Z
EPSS moved — → 1%
epss
28 AUG 15:30Z
PLANET GS-4210-16P2S Command Injection via httpuploadcert.cgi
cvelistv5