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HIGH

CVE-2026-81942

CVSS v3

8.8

HIGH

EPSS Score

1.9 %

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

CVSS v3 Vector
3.1
Published
2026-09-18
Last Modified
2026-09-18

Frequently asked questions

What is CVE-2026-81942?

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.

Is CVE-2026-81942 actively exploited?

Active exploitation of CVE-2026-81942 has not been confirmed. The EPSS score is 1.9%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-81942?

CVE-2026-81942 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.

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