CVE-2018-19411

8.8 highEPSS 0.9%

High (8.8) in paessler prtg network monitor. EPSS 0.9% chance of exploitation in the next 30 days.

PRTG Network Monitor before 18.2.40.1683 allows an authenticated user with a read-only account to create another user with a read-write account (including administrator) via an HTTP request because /api/addusers doesn't check, or doesn't properly check, user rights.

Severity

CVSS 3.0

8.8 high

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-269
Published: 2018-11-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

paessler:prtg_network_monitor

References

https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-25/
https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-25/

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