CVE-2026-81942CWE-78command-injection

CVE-2026-81942

High · published September 18, 2026

CVSS v3.1
8.8
EPSS
2%
Percentile
79.5
In the wild
Unconfirmed
What it is

PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions before 1.2412b260707 and 2.2412b260519 contain an OS command injection vulnerability in the web server. User-supplied input is passed to system() without sufficient filtering, allowing a remote authenticated attacker to execute arbitrary commands on the underlying operating system and escalate privileges to root.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.01896 · 79.5th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-09-18T20:17Z
References (2)
https://www.planet.com.tw/en/support/security-advisory/11 · [email protected]https://www.vulncheck.com/advisories/planet-igs-5225-8p2t4s-v1-v2-os-command-injection-via-web-server · [email protected]
EPSS history
Timeline
  • 20 SEP 03:24Z
    EPSS moved — → 2%
    epss
  • 18 SEP 15:13Z
    PLANET IGS-5225-8P2T4S V1/V2 OS Command Injection via Web Server
    cvelistv5