CVE-2026-81945

Medium

Description

PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions before 1.2412b260707 and 2.2412b260519 contain a stack-based buffer overflow in the web server. Insufficient bounds checking on data copied into a stack buffer allows a remote administrator to cause a denial of service or potentially execute arbitrary code on the underlying operating system.

SeverityMedium

CVSS6.6

Exploit probability—

ProductPLANET IGS-5225-8P2T4S V1

PublishedSep 18, 2026

First seenSep 18, 2026

Weakness typeCWE-121CWE-121

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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