CVE-2026-81942

HIGH 8.8

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

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78
Vendor	planet technology corp.
Product	planet igs-5225-8p2t4s v1
Published	Sep 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

PLANET Technology Corp. / PLANET IGS-5225-8P2T4S V1

0 < 1.2412b260707

PLANET Technology Corp. / PLANET IGS-5225-8P2T4S V2

0 < 2.2412b260519

References

NVD ↗ CVE.org ↗ EPSS Data ↗

planet.com.tw: https://www.planet.com.tw/en/support/security-advisory/11 vulncheck.com: https://www.vulncheck.com/advisories/planet-igs-5225-8p2t4s-v1-v2-os-command-injection-via-web-server

Credits

Ivan Kurnakov, Vladimir Nazarov, Ilya Bubliy, Iliya Rogachev, Arseny Grigorev, Ivan Tarakanov, Aleksey Karimov (Positive Technologies) Maksim Gruzin