RCE in Beyondtrust Privileged Remote Access
CVE-2023-4310
BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) versions 23.2.1 and 23.2.2 contain a command injection vulnerability which can be exploited through a malicious HTTP request. Successful exploitation of this vulnerability can allow an unauthenticated remote attacker to execute underlying operating system commands within the context of the site user. This issue is fixed in version 23.2.3.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (78.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.018 · change: +0.004
Affected products
- Beyondtrust Privileged Remote Access — versions 23.2.1, 23.2.2
- Beyondtrust Privileged Remote Access (Pra) — versions 23.2.1, 23.2.2
- Beyondtrust Remote Support — versions 23.2.1, 23.2.2
- Beyondtrust Remote Support (Rs) — versions 23.2.1, 23.2.2
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-4310?
- CVE-2023-4310 is a critical-severity vulnerability in Beyondtrust Privileged Remote Access, classified under Command Injection. CVSS score: 9.8/10. Published 2023-09-05.
- How severe is CVE-2023-4310?
- Critical severity. CVSS v3 base score is 9.8 out of 10.