Vulnerability in 3cx
CVE-2023-27362
3CX Uncontrolled Search Path Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of 3CX. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the configuration of OpenSSL. The product loads an OpenSSL configuration file from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-20026.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (29.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- 3cx — versions 18
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.zerodayinitiative.com/advisories/ZDI-23-1153/ (x_research-advisory, Third Party Advisory)
- www.3cx.com/blog/releases/v18-u8/ (vendor-advisory, Release Notes)
Frequently asked questions
- What is CVE-2023-27362?
- CVE-2023-27362 is a high-severity vulnerability in 3cx, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2024-05-03.
- How severe is CVE-2023-27362?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-27362 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.