Privilege escalation in Paessler Prtg Network Monitor

CVE-2018-19411

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.

Vulnerability class: Privilege Escalation

EPSS: 0.009 (55.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-19411?
CVE-2018-19411 is a high-severity vulnerability in Paessler Prtg Network Monitor, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2018-11-21.
How severe is CVE-2018-19411?
High severity. CVSS v3 base score is 8.8 out of 10.