PLANET IGS-5225-8P2T4S V1/V2 Admin Stack-Based Buffer Overflow via Web Server (CVE-2026-81945) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-81945

PLANET IGS-5225-8P2T4S V1/V2 Admin Stack-Based Buffer Overflow via Web Server

Answer in brief

CVE-2026-81945 records a Unknown severity vulnerability in PLANET IGS-5225-8P2T4S V1/V2 Admin Stack-Based Buffer Overflow via Web Server. The current sources do not mark it as known exploited. The current feed maps PLANET Technology Corp./PLANET IGS-5225-8P2T4S V1 (generic), PLANET Technology Corp./PLANET IGS-5225-8P2T4S V2 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 18, 2026Updated Sep 18, 2026Source checked Sep 18, 2026First seen by HOL Sep 18, 2026Material review Sep 18, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps PLANET Technology Corp./PLANET IGS-5225-8P2T4S V1 (generic), PLANET Technology Corp./PLANET IGS-5225-8P2T4S V2 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
PLANET Technology Corp./PLANET IGS-5225-8P2T4S V1generic	>=0 <1.2412b260707	1.2412b260707
PLANET Technology Corp./PLANET IGS-5225-8P2T4S V2generic	>=0 <2.2412b260519	2.2412b260519

Recommended response

Check inventory. Check lockfiles and deployed manifests for PLANET Technology Corp./PLANET IGS-5225-8P2T4S V1, PLANET Technology Corp./PLANET IGS-5225-8P2T4S V2.
Review the reported fix. Update PLANET Technology Corp./PLANET IGS-5225-8P2T4S V1 to 1.2412b260707; PLANET Technology Corp./PLANET IGS-5225-8P2T4S V2 to 2.2412b260519 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 18, 2026

Sources and claim methodology

Upstream source description

PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions bfore 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.

Quoted source text, attributed separately from HOL analysis.