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Microsoft Security Response CenterCVE-2026-83621

ntopng: Missing Authorization Check in REST API Allows Non-Admin Users to Tamper Threat Intelligence Blacklist URLs

Mariner

Read the vendor bulletin Get alerts for azl3 ntopng 5.2.1-7 on Azure Linux
8.1CVSS out of 10High severity
Scope

What the vendor says is affected

  • azl3 ntopng 5.2.1-7 on Azure Linux 3.0
Next step

What the vendor recommends

See the Microsoft Security Update Guide for the update that applies to your product.

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-83621View CVSS, KEV, EPSS, and threat context
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