Akkadian · Akkadian Appliance Manager · CVE-2021-31580
**Name of the Vulnerable Software and Affected Versions**
Akkadian Provisioning Manager Engine versions prior to 5.0.2
Akkadian OVA appliance versions prior to 3.0
Akkadian Appliance Manager versions prior to 3.3.0.314-4a349e0
**Description**
The issue allows an attacker to bypass the restricted shell provided by Akkadian Provisioning Manager Engine by switching the OpenSSH channel from `shell` to `exec` and providing a single execution parameter. This could potentially allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.
**Recommendations**
For Akkadian Provisioning Manager Engine versions prior to 5.0.2, update to version 5.0.2 or later.
For Akkadian OVA appliance versions prior to 3.0, update to version 3.0 or later.
For Akkadian Appliance Manager versions prior to 3.3.0.314-4a349e0, update to version 3.3.0.314-4a349e0 or later.