CVSS v3
8.8
HIGH
EPSS Score
1.9 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2020-07-21
Frequently asked questions
What is 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'" instead of "'middleware' => ['can:admin']" in routes/web.php.
Is CVE-2020-15877 actively exploited?
Active exploitation of CVE-2020-15877 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-15877?
CVE-2020-15877 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2020-15877 affecting your environment?
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