CVE-2023-29059

HIGH 7.8CVE-2023-29059 · Published 30/03/2023 · updated 17/06/2026

In short

CVE-2023-29059 is a HIGH (CVSS 7.8) vulnerability affecting 3cx (3cx).
Chance of exploitation in the next 30 days (EPSS): 4.4%, higher than 91.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
3cx 3cx	`= 18.11.1213= 18.12.402= 18.12.407= 18.12.416`	No fix yet

Description

3CX DesktopApp through 18.12.416 has embedded malicious code, as exploited in the wild in March 2023. This affects versions 18.12.407 and 18.12.416 of the 3CX DesktopApp Electron Windows application shipped in Update 7, and versions 18.11.1213, 18.12.402, 18.12.407, and 18.12.416 of the 3CX DesktopApp Electron macOS application.

References

cwe.mitre.org/data/definitions/506.html · Technical Description
news.sophos.com/en-us/2023/03/29/3cx-dll-sideloading-attack · Exploit
3cx.com/blog/news/desktopapp-security-alert · Vendor Advisory
crowdstrike.com/blog/crowdstrike-detects-and-prevents-active-intrusion-campaign-targeting-3cxdesktopapp-customers · Exploit
fortinet.com/blog/threat-research/3cx-desktop-app-compromised · Exploit
huntress.com/blog/3cx-voip-software-compromise-supply-chain-threats · Exploit

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Package

Affected versions

Patched versions

3cx

= 18.11.1213= 18.12.402= 18.12.407= 18.12.416

No fix yet

Description

More vulnerabilities in 3cx

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