Vulnerability

CVE-2024-3393

Palo Alto Networks PAN-OS: unauthenticated denial of service

Most severe levelNo level of its own

Official data

CVSS 4.0
8.7 · highCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:N/R:U/V:C/RE:M/U:Amber
Weakness
CWE-754
EPSS
29.12% probability of exploitation in the next 30 days, higher than 98% of CVEs
CISA KEV catalogue
Yes, since 30 December 2024

Sources: NVD (CVSS, weakness, publication), FIRST (EPSS), CISA (KEV catalogue).
Data read on 4 November 2026.

Timeline

  1. 27 December 2024Published on NVD
  2. 30 December 2024Added to the CISA KEV catalogue

In DefenceLevel briefings1 day

  • 19 October 2026Worth watching

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.

More exploited Palo Alto Networks vulnerabilities

Official records: NVDCVE.org

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