High severity7.5NVD Advisory· Published May 2, 2023· Updated Jun 17, 2026

CVE-2022-48483

Description

3CX before 18 Hotfix 1 build 18.0.3.461 on Windows allows unauthenticated remote attackers to read %WINDIR%\system32 files via /Electron/download directory traversal in conjunction with a path component that has a drive letter and uses backslash characters. NOTE: this issue exists because of an incomplete fix for CVE-2022-28005.

Affected products

3CX/3CXdescription

Patches

Vulnerability mechanics

References

www.3cx.com/blog/change-log/phone-system-change-log/nvdRelease Notes
medium.com/%40frycos/pwning-3cx-phone-management-backends-from-the-internet-d0096339dd88nvd

News mentions

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