Back
CVE-2020-15877
An issue was discovered in LibreNMS before 1.65.1. It has insufficient access control for normal users because of "'guard' => 'admin'"…
High8.8EPSS 1.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
An issue was discovered in LibreNMS before 1.65.1. It has insufficient access control for normal users because of "'guard' => 'admin'" instead of "'middleware' => ['can:admin']" in routes/web.php.
Timeline
ID reserved
By mitre
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.9% · top 20% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Weakness
- n/a
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistlibrenms/librenmsGHSA-3c33-3465-fhx2 (opens in a new tab)
References (6)
- https://community.librenms.org/c/announcements (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/librenms/librenms/compare/1.65...1.65.1 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/librenms/librenms/releases/tag/1.65.1 (opens in a new tab)x_refsource_MISCx_transferred
- https://shielder.it/blog (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/librenms/librenms/pull/11915 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/librenms/librenms/commit/e5bb6d80bc308fc56b9a01ffb76c34159995353c (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-3c33-3465-fhx2 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-15877)Record last updated .