Vulnerability · Published Sep 18, 2026 · Assigned by VulnCheck

CVE-2026-81942PLANET IGS-5225-8P2T4S V1/V2 OS Command Injection via Web Server

High 8.8

In plain English

A high-severity OS command injection in PLANET IGS-5225-8P2T4S V1 from PLANET Technology Corp.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.9%top 20.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
PLANET Technology Corp.	PLANET IGS-5225-8P2T4S V1	0 – before 1.2412b260707
PLANET Technology Corp.	PLANET IGS-5225-8P2T4S V2	0 – before 2.2412b260519

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Vendor Advisory vendor-advisory, patch
https://www.vulncheck.com/advisories/planet-igs-5225-8p2t4s-v1-v2-os-command-injection-via-web-server third-party-advisory