MITRE https://medium.com/%40frycos/pwning-3cx-phone-management-backends-from-the-internet-d0096339dd88 [No types assigned]

MITRE https://medium.com/@frycos/pwning-3cx-phone-management-backends-from-the-internet-d0096339dd88

An issue was discovered in the 3CX Phone System Management Console prior to version 18 Update 3 FINAL. An unauthenticated attacker could abuse improperly secured access to arbitrary files on the server, leading to cleartext credential disclosure. Afterwards, the authenticated attacker is able to upload a file that overwrites a 3CX service binary, leading to Remote Code Execution as NT AUTHORITY\SYSTEM on Windows installations. Versions prior to version 18, Hotfix 1 Build 18.0.3.461 March 2022, a

An issue was discovered in the 3CX Phone System Management Console prior to version 18 Update 3 FINAL. An unauthenticated attacker could abuse improperly secured access to arbitrary files on the server (via /Electron/download directory traversal in conjunction with a path component that uses backslash characters), leading to cleartext credential disclosure. Afterwards, the authenticated attacker is able to upload a file that overwrites a 3CX service binary, leading to Remote Code Execution as NT

https://medium.com/@frycos/pwning-3cx-phone-management-backends-from-the-internet-d0096339dd88 [No Types Assigned]

OR
     *cpe:2.3:a:3cx:3cx:*:*:*:*:*:*:*:* versions up to (including) 18.0.3.450

NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)

NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NIST CWE-522

https://www.3cx.com/blog/change-log/phone-system-change-log/ No Types Assigned

https://www.3cx.com/blog/change-log/phone-system-change-log/ Release Notes, Vendor Advisory

https://www.3cx.com/blog/releases/v18-security-hotfix/ No Types Assigned

https://www.3cx.com/blog/releases/v18-security-hotfix/ Release Notes, Vendor Advisory

https://www.3cx.com/blog/releases/v18-update-3-final/ No Types Assigned

https://www.3cx.com/blog/releases/v18-update-3-final/ Release Notes, Vendor Advisory