CVE-2026-89202CWE-639

CVE-2026-89202

Medium · published October 13, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
29.5
In the wild
Unconfirmed
What it is

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly perform authorization checks for device disconnection requests. This could allow an authenticated attacker with minimal privileges to disconnect active sessions of other users, including administrators, leading to a denial of service.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
7.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00368 · 29.5th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-13T14:17Z
References (1)
https://cert-portal.siemens.com/productcert/html/ssa-508506.html · [email protected]
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 13 OCT 09:19Z
    A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0)
    cvelistv5
  • 13 OCT 09:19Z
    A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0)
    cvelistv5