CVE-2018-19203

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-11-12 · updated 2026-06-17

Description

PRTG Network Monitor before 18.2.41.1652 allows remote unauthenticated attackers to terminate the PRTG Core Server Service via a special HTTP request.

Affected products

Paessler PRTG: before 18.2.41.1652 — fixed in 18.2.41.1652

How to fix

Upgrade to a fixed version: Paessler PRTG 18.2.41.1652. Check the vendor advisory for mitigations.

References

http://en.securitylab.ru/lab/PT-2018-22
https://www.paessler.com/prtg/history/stable#18.2.41.1652
https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-22/
http://en.securitylab.ru/lab/PT-2018-22
https://www.paessler.com/prtg/history/stable#18.2.41.1652
https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-22/

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