Vulnerability
CVE-2026-54675
Sangoma FreePBX: authenticated path traversal leading to code execution
Most severe levelDEFCON 4 · Moderate risk
Official data
- CVSS 3.1
- 8.8 · high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.66% probability of exploitation in the next 30 days, higher than 51% of CVEs
- CISA KEV catalogue
- No
Sources: NVD (CVSS, weakness, publication), FIRST (EPSS), CISA (KEV catalogue).
Data read on 4 November 2026.
Timeline
- 28 September 2026Published on NVD
- 28 October 2026First in the DefenceLevel briefing
In DefenceLevel briefings2 days
- 29 October 2026Still ongoingDEFCON 4
- 28 October 2026Other exploited vulnerabilitiesDEFCON 4
Last 12 months.
The full analysis is in the briefingThe full analysis is in your archive
Why it matters now, who is affected and what to do: every day at 05:00 UTC, for subscribers.Why it matters, who is affected and what to do, as in the daily briefing.