CISA-confirmed known exploited vulnerability

CVE-2018-9276

Paessler PRTG Network Monitor OS Command Injection Vulnerability

Paessler · PRTG Network Monitor

Vulnerability details

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.

Added to CISA KEV: 2025-02-04

Ransomware campaign use: Unknown

CISA due date: 2025-02-25

Defensive guidance from CISA

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.

Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC

View CISA KEV catalog View NVD record

← All vulnerabilities