CVE-2026-81943CWE-489

CVE-2026-81943

Medium · published September 18, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
7.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.4 · CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00184 · 7.6th percentile
Weakness
CWE-489 · Active Debug Code
Published
2026-09-18T20:17Z
References (2)
https://www.planet.com.tw/en/support/security-advisory/11 · [email protected]https://www.vulncheck.com/advisories/planet-igs-5225-8p2t4s-v1-v2-debug-mode-rce · [email protected]
EPSS history
Timeline
  • 20 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 18 SEP 15:17Z
    PLANET IGS-5225-8P2T4S V1/V2 Debug Mode RCE
    cvelistv5