CVE-2023-23632 Auth bypass in n/a
Attackers can bypass authentication in BeyondTrust PRA jump sessions by guessing the first character of a secret, gaining unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-23632?
CVE-2023-23632 is a high-severity authentication bypass vulnerability in n/a, published on 12 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
BeyondTrust Privileged Remote Access (PRA) versions 22.2.x to 22.4.x are vulnerable to a local authentication bypass. Attackers can exploit a flawed secret verification process in the BYOT shell jump sessions, allowing unauthorized access to jump items by guessing only the first character of the secret.
Weakness: CWE-287
Which versions are affected by CVE-2023-23632?
It affects 1 product.
Products include Beyondtrust Privileged Remote Access.
How do I fix CVE-2023-23632?
No fix has been published for CVE-2023-23632 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-23632 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-23632 exists.
Other vulnerabilities in n/a
- CVE-2026-1731 BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection
- CVE-2024-12356 BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) Command Injection Vulnerability
- CVE-2024-12686 BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) OS Command Injection
- CVE-2023-4310 Command injection in Privileged Remote Access (PRA)
- CVE-2026-40138 Critical Pre-Authentication Vulnerability in BeyondTrust Remote Support and Privileged Remote Access
Sources
Also known as GHSA-m79x-fpgm-vgr7.