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Case File

CVE-2020-13977

MEDIUM · CVSS 4.9 EPSS 2.73% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-06-09 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.9. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-13977
Severity
MEDIUM
CVSS
4.9
EPSS
2.73%

Original NVD Description

Nagios 4.4.5 allows an attacker, who already has administrative access to change the "URL for JSON CGIs" configuration setting, to modify the Alert Histogram and Trends code via crafted versions of the archivejson.cgi, objectjson.cgi, and statusjson.cgi files. NOTE: this vulnerability has been mistakenly associated with CVE-2020-1408.

Related CVEs

Other vulnerabilities affecting the same vendor(s)