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CVE-2023-27362— 3CX Uncontrolled Search Path Local Privilege Escalation Vulnerability

Quick assessment

Affected
3CX 3CX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

3CX是一款基于软件开放标准的IP PBX（一种基于IP的公司电话系统），可以提供完整的统一通信。 3CX 18 版本存在安全漏洞，该漏洞源于存在不受控制的搜索路径本地权限提升漏洞，允许本地攻击者对受影响的安装进行权限提升。

AI Predicted 7.8 Difficulty: Easy EPSS 0.38% · P29
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I. Basic Information for CVE-2023-27362

Vulnerability Information
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Vulnerability Title
3CX Uncontrolled Search Path Local Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
3CX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
3CX是一款基于软件开放标准的IP PBX（一种基于IP的公司电话系统），可以提供完整的统一通信。 3CX 18 版本存在安全漏洞，该漏洞源于存在不受控制的搜索路径本地权限提升漏洞，允许本地攻击者对受影响的安装进行权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
3CX 3CX 18 -

II. Public POCs for CVE-2023-27362

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III. Intelligence Information for CVE-2023-27362

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Vendor Advisories for CVE-2023-27362 (1)

Security Blog Posts for CVE-2023-27362 (1)

IV. Related Vulnerabilities

Same weakness: CWE-427

V. Comments for CVE-2023-27362

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