Vulnerability in Solarwinds Orion Network Performance Monitor

CVE-2019-8917

SolarWinds Orion NPM before 12.4 suffers from a SYSTEM remote code execution vulnerability in the OrionModuleEngine service. This service establishes a NetTcpBinding endpoint that allows remote, unauthenticated clients to connect and call publicly exposed methods. The InvokeActionMethod method may be abused by an attacker to execute commands as the SYSTEM user.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.364 (98.5th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-8917: held from 0.364 to 0.364.

EPSS over last 30 days · oldest: 0.364 · newest: 0.364 · change: 0.000

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-8917?
CVE-2019-8917 is a critical-severity vulnerability in Solarwinds Orion Network Performance Monitor. CVSS score: 9.8/10. Published 2019-02-18.
How severe is CVE-2019-8917?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-8917 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.