CVE-2020-15874CWE-77command-injection

CVE-2020-15874

High · published August 26, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
65.9
In the wild
Unconfirmed
What it is

An issue was discovered in LibreNMS 1.65. A remote authenticated attacker with normal privileges can execute arbitrary shell commands through a command injection in the /graph.php API endpoint.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01123 · 65.9th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-08-26T21:16Z
References (6)
https://community.librenms.org/c/announcements · [email protected]https://github.com/librenms/librenms/compare/1.65...1.65.1 · [email protected]https://github.com/librenms/librenms/releases/tag/1.65.1 · [email protected]https://shielder.it/blog · [email protected]https://www.shielder.com/advisories/librenms-graph-authenticated-command-injection/ · [email protected]https://www.shielder.com/advisories/librenms-graph-authenticated-command-injection/ · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 28 AUG 04:52Z
    EPSS moved — → 1%
    epss
  • 26 AUG 00:00Z
    An issue was discovered in LibreNMS 1.65
    cvelistv5