Zero-day vulnerability in Crypto Application Server (CAS)

Improper access control

Vulnerability details

Advisory: SB2022082211 - Improper access control in General Bytes Crypto Application Server (CAS)

Vulnerable component: Crypto Application Server (CAS)


CVSSv3 score: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:H/RL:O/RC:C

CWE-ID: CWE-284 - Improper Access Control


The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper access restrictions to the default installation page. A remote attacker can connect to the default installation URL and create an administrative user account.

Note, the vulnerability is being active exploited in the wild.

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