#VU73865 Improper access control in Crypto Application Server (CAS)
Published: March 21, 2023 / Updated: April 4, 2023
Vulnerability identifier: #VU73865
Vulnerability risk: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: N/A
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
Crypto Application Server (CAS)
Crypto Application Server (CAS)
Software vendor:
General Bytes
General Bytes
Description
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to improper access restrictions in the master service interface on port 7741/TCP. A remote attacker can send a specially crafted request to the affected server and execute arbitrary code on the system.
Note, the vulnerability is being actively exploited in the wild.
Remediation
Install updates from vendor's website.