Critical Alert 4 Active Exploits Detected Today

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CVE-2026-0322 — Palo Alto Networks PAN-OS Code Injection Vulnerability →
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October 15, 2026

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CVE-2025-39666NVD

Vulnerability Summary

Local privilege escalation in Checkmk 2.2.0 (EOL), Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 (beta) before 2.5.0b3 allows a site user to escalate their privileges to root, by manipulating files in the site context that are processed when the `omd` administrative command is run by root.
Severity Level
UNKNOWN
Published Date
Apr 7, 2026
Last Modified
Apr 7, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.01%Probability
Root Weakness (CWE)
CWE-426: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CWE-829: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v4.0 Base Metrics — Score 9.3 (CRITICAL)
Attack VectorLocal
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredHigh
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)High
Confidentiality (Subsequent System)High
Integrity (Subsequent System)High
Availability (Subsequent System)High

Affected & Patched Versions

Affected Versions
  • Checkmk GmbH Checkmk >= 2.2.0
  • Checkmk GmbH Checkmk >= 2.3.0 and < 2.3.0p46
  • Checkmk GmbH Checkmk >= 2.4.0 and < 2.4.0p25
  • Checkmk GmbH Checkmk >= 2.5.0b1 and < 2.5.0b3
Patched Versions
  • Checkmk GmbH Checkmk 2.3.0p46
  • Checkmk GmbH Checkmk 2.4.0p25
  • Checkmk GmbH Checkmk 2.5.0b3
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🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.

External References