CSRF in Nagios Core

CVE-2020-35269

Nagios Core application version 4.2.4 is vulnerable to Site-Wide Cross-Site Request Forgery (CSRF) in many functions, like adding – deleting for hosts or servers.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.023 (81.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-35269?
CVE-2020-35269 is a high-severity vulnerability in Nagios Core, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-12-23.
How severe is CVE-2020-35269?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-35269 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.