Authorization bypass through user-controlled key in RUGGEDCOM CROSSBOW - CVE-2026-89204
Published: October 14, 2026
Vulnerability identifier: #VU155736
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-89204
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the affected devices do not properly restrict access to database queries used for subnet management. A remote user can cause information disclosure and data manipulation.
Affected software
RUGGEDCOM CROSSBOW
How to mitigate CVE-2026-89204
Install updates from vendor's website.
RUGGEDCOM CROSSBOW - update to 6.0