SB2023032105 - Remote code execution in General Bytes Crypto Application Server (CAS)



SB2023032105 - Remote code execution in General Bytes Crypto Application Server (CAS)

Published: March 21, 2023 Updated: April 4, 2023

Security Bulletin ID SB2023032105
Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: N/A)

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 update from vendor's website.