Authentication bypass in F25 Series - CVE-2018-17935

 

Authentication bypass in F25 Series - CVE-2018-17935

Published: October 23, 2018 / Updated: October 24, 2018


Vulnerability identifier: #VU15511
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-17935
CWE-ID: CWE-294
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Telecrane
Affected software:
F25 Series

Detailed vulnerability description

The vulnerability allows an adjacent attacker to bypass authentication on the target system.

The vulnerability exists due to use of fixed codes that are reproducible by sniffing and re-transmission. A remote unauthenticated attacker can bypass authentication to replay commands, spoof arbitrary message, or keep the controlled load in a permanent “stop” state.


How to mitigate CVE-2018-17935

Update to version 00.0A.

Sources