Vulnerability in 3cx
CVE-2023-29059
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.044 (91.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.044 · newest: 0.044 · change: 0.000
Affected products
- 3cx — versions 18.11.1213, 18.12.402, 18.12.407
Public proof-of-concept exploits
References
- cwe.mitre.org/data/definitions/506.html (Technical Description)
- www.3cx.com/blog/news/desktopapp-security-alert/ (Vendor Advisory)
- www.fortinet.com/blog/threat-research/3cx-desktop-app-compromised (Exploit, Third Party Advisory)
- www.huntress.com/blog/3cx-voip-software-compromise-supply-chain-threats (Exploit, Third Party Advisory)
- www.crowdstrike.com/blog/crowdstrike-detects-and-prevents-active-intrusion-camp… (Exploit, Third Party Advisory)
- news.sophos.com/en-us/2023/03/29/3cx-dll-sideloading-attack/ (Technical Description, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-29059?
- CVE-2023-29059 is a high-severity vulnerability in 3cx. CVSS score: 7.8/10. Published 2023-03-30.
- How severe is CVE-2023-29059?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-29059 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.