VulnerabilityModified
CVE-2023-29059
3CX DesktopApp through 18.12.416 has embedded malicious code, as exploited in the wild in March 2023.
HIGH 7.8EPSS 4.37%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.37% probability · 91th percentile
- CISA KEV
- Not listed
- Affected
- 3cx/3cx
- Source
- cve@mitre.org
References
- https://cwe.mitre.org/data/definitions/506.htmlTechnical Description
- https://news.sophos.com/en-us/2023/03/29/3cx-dll-sideloading-attack/Exploit, Technical Description, Third Party Advisory
- https://www.3cx.com/blog/news/desktopapp-security-alert/Vendor Advisory
- https://www.crowdstrike.com/blog/crowdstrike-detects-and-prevents-active-intrusion-campaign-targeting-3cxdesktopapp-customers/Exploit, Third Party Advisory
- https://www.fortinet.com/blog/threat-research/3cx-desktop-app-compromisedExploit, Third Party Advisory
- https://www.huntress.com/blog/3cx-voip-software-compromise-supply-chain-threatsExploit, Third Party Advisory
- https://cwe.mitre.org/data/definitions/506.htmlTechnical Description
- https://news.sophos.com/en-us/2023/03/29/3cx-dll-sideloading-attack/Exploit, Technical Description, Third Party Advisory
- https://www.3cx.com/blog/news/desktopapp-security-alert/Vendor Advisory
- https://www.crowdstrike.com/blog/crowdstrike-detects-and-prevents-active-intrusion-campaign-targeting-3cxdesktopapp-customers/Exploit, Third Party Advisory
- https://www.fortinet.com/blog/threat-research/3cx-desktop-app-compromisedExploit, Third Party Advisory
- https://www.huntress.com/blog/3cx-voip-software-compromise-supply-chain-threatsExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.