Paessler PRTG Network Monitor OS Command Injection Vulnerability

Paessler PRTG Network Monitor contains an OS command injection vulnerability that allows an attacker with administrative privileges to execute commands via the PRTG System Administrator web console.

Published 19 Oct 2026Updated 19 Oct 202625 sources
CVSS 9.0 ✓ VERIFIED REFERENCE△ CISA KEV

What happened

Paessler PRTG Network Monitor contains an OS command injection vulnerability that allows an attacker with administrative privileges to execute commands via the PRTG System Administrator web console.

Affected versions

PRTG Network Monitor: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references