High severity · published May 3, 2024
CVE-2023-27362
3CX Uncontrolled Search Path Local Privilege Escalation Vulnerability
7.8
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
3C
3cx · 3cx
18.0.0.451 before 18.0.8.917 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-27362
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-27362
Release Notes
https://www.3cx.com/blog/releases/v18-u8/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1153/
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