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CVE-2026-81943— PLANET IGS-5225-8P2T4S V1/V2 Debug Mode RCE

Quick assessment

Affected
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 exec

CVSS 6.7 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V1 < 1.2412b260707 affected
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V2 < 2.2412b260519 affected
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I. Basic Information for CVE-2026-81943

Vulnerability Information

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Vulnerability Title
PLANET IGS-5225-8P2T4S V1/V2 Debug Mode RCE
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
遗留的调试代码
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V1 0 ~ 1.2412b260707 -
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V2 0 ~ 2.2412b260519 -

II. Public POCs for CVE-2026-81943

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III. Intelligence Information for CVE-2026-81943

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Other References for CVE-2026-81943 (2)

Same Patch Batch · PLANET Technology Corp. · 2026-09-18 · 5 CVEs total

CVE-2026-81942 8.8 HIGH PLANET IGS-5225-8P2T4S V1/V2 OS Command Injection via Web Server
CVE-2026-81944 7.5 HIGH PLANET IGS-5225-8P2T4S V1/V2 Stack-Based Buffer Overflow via Web Server
CVE-2026-81945 6.6 MEDIUM PLANET IGS-5225-8P2T4S V1/V2 Admin Stack-Based Buffer Overflow via Web Server
CVE-2026-81946 4.4 MEDIUM PLANET IGS-5225-8P2T4S V1/V2 Weak Password Hashing via MD5 Algorithm

IV. Related Vulnerabilities

Same product: PLANET IGS-5225-8P2T4S V1
Same vendor: PLANET Technology Corp.
Same weakness: CWE-489

V. Comments for CVE-2026-81943

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