Vulnerability · Published Dec 23, 2020 · Assigned by mitre

CVE-2020-35269

High 8.8

In plain English

A high-severity security flaw in the nagios4 package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities).

Severity (CVSS NVD)8.8High
Exploit odds (30 days)2.7%top 14.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12nagios4no fix listedDEBIAN-CVE-2020-35269
Debian:13nagios4no fix listedDEBIAN-CVE-2020-35269
Debian:14nagios4no fix listedDEBIAN-CVE-2020-35269
Ubuntu:22.04:LTSnagios4no fix listedUBUNTU-CVE-2020-35269
Ubuntu:24.04:LTSnagios4no fix listedUBUNTU-CVE-2020-35269
Ubuntu:25.10nagios4no fix listedUBUNTU-CVE-2020-35269
Ubuntu:26.04:LTSnagios4no fix listedUBUNTU-CVE-2020-35269
Ubuntu:26.10nagios4no fix listedUBUNTU-CVE-2020-35269

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References