CVE-2026-81943

Medium

Description

PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions before 1.2412b260707 and 2.2412b260519 contain active debug functionality in the embedded software. An attacker with privileged access to the device can enable this debug mode to execute arbitrary code on the underlying operating system and gain root-level access.

SeverityMedium

CVSS6.7

Exploit probability—

ProductPLANET IGS-5225-8P2T4S V1

PublishedSep 18, 2026

First seenSep 18, 2026

Weakness typeCWE-489CWE-489

How to fix

Update

PLANET Technology Corp. PLANET IGS-5225-8P2T4S V11.2412b260707 or later
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V22.2412b260519 or later

Patches

planet.com.tw/en/support/security-advisory/11

Affected products

Product	Affected versions	Fixed in
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V1	v < 1.2412b260707	1.2412b260707
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V2	v < 2.2412b260519	2.2412b260519

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