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TI-2026-56549 Aliases CVE-2026-81943GHSA-g7v4-27pr-jwj2

PLANET IGS-5225-8P2T4S V1/V2 Debug Mode RCE

Priority LOW 38CWE-489Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00184 8th percentileScored 2026-11-07
Fix Fixed PLANET IGS-5225-8P2T4S V1 (PLANET Technology Corp.): 1.2412b260707PLANET IGS-5225-8P2T4S V2 (PLANET Technology Corp.): 2.2412b260519

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PLANET Technology Corp.PLANET IGS-5225-8P2T4S V1before 1.2412b2607071.2412b260707Patch availableCNA
PLANET Technology Corp.PLANET IGS-5225-8P2T4S V2before 2.2412b2605192.2412b260519Patch availableCNA
  • PLANET IGS-5225-8P2T4S V1 VendorPLANET Technology Corp. Affected before 1.2412b260707 Fixed in 1.2412b260707 Patch available CNA
  • PLANET IGS-5225-8P2T4S V2 VendorPLANET Technology Corp. Affected before 2.2412b260519 Fixed in 2.2412b260519 Patch available CNA

Remediation

  • Fix · CNA PLANET IGS-5225-8P2T4S V1 (PLANET Technology Corp.) Fixed in 1.2412b260707
  • Fix · CNA PLANET IGS-5225-8P2T4S V2 (PLANET Technology Corp.) Fixed in 2.2412b260519

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    PLANET IGS-5225-8P2T4S V1, PLANET IGS-5225-8P2T4S V2 — planet.com.tw/en/support/security-advisory/11

    5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2026-56548 PLANET IGS-5225-8P2T4S V1/V2 OS Command Injection via Web ServerPriority MEDIUM 43
    • TI-2026-56550 PLANET IGS-5225-8P2T4S V1/V2 Stack-Based Buffer Overflow via Web ServerPriority LOW 37
    • TI-2026-56551 PLANET IGS-5225-8P2T4S V1/V2 Admin Stack-Based Buffer Overflow via Web ServerPriority LOW 36

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-81943
  2. 2026-10-03 Alias added: GHSA-g7v4-27pr-jwj2

References

  • TI-2024-34993 Planet Technology Planet WGS-804HPT Command Injection CVSS 4.0CRITICAL 9.3
  • TI-2025-29023 Planet Technology Network Products OS Command Injection CVSS 4.0CRITICAL 9.3
  • TI-2025-09152 Planet Technology|Industrial Cellular Gateway - OS Command Injection CVSS 4.0CRITICAL 9.3
  • TI-2025-29024 Planet Technology Network Products OS Command Injection CVSS 4.0CRITICAL 9.3
  • TI-2024-32571 Planet Technology Planet WGS-804HPT Stack-based Buffer Overflow CVSS 4.0CRITICAL 9.3
  • TI-2024-07838 PLANET Technology switch devices - Missing Authentication for multiple HTTP routes CVSS 3.1CRITICAL 9.8
See all 37 →

Sources