Vulnerability
CVE-2026-102255
SonicWall SMA1000: pre-authentication SSRF in the Work Place interface
Most severe levelDEFCON 2 · Severe risk
Official data
- CVSS 3.1
- 10.0 · critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS
- 0.98% probability of exploitation in the next 30 days, higher than 62% of CVEs
- CISA KEV catalogue
- No
Sources: NVD (CVSS, weakness, publication), FIRST (EPSS), CISA (KEV catalogue).
Data read on 5 November 2026.
Timeline
- 7 October 2026Published on NVD
- 10 October 2026First in the DefenceLevel briefing
In DefenceLevel briefings4 days
- 14 October 2026Still ongoingDEFCON 3
- 13 October 2026New in the last 24 hoursDEFCON 3
- 12 October 2026New in the last 24 hoursDEFCON 4
- 10 October 2026New in the last 24 hoursDEFCON 2
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.