CVE-2020-35269: nagios nagios_core Cross-Site Request Forgery (CSRF)
CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2020-35269DEBIAN-CVE-2020-35269
Published 23-12-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-35269 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in nagios nagios_core. EPSS estimates a 2.69% chance of exploitation in the next 30 days, higher than 85.6% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
2.69%
0%100%
Low · +0.36 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 23-12-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.69%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
+0.36 pp
From 2.33% on 18-09-2026
18-09-202618-10-2026
EPSS score2.69%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- nagios4All versions (No fix recorded)
Nagios1 product
- nagios_core4.2.4
Ubuntu1 product
- nagios4All versions (No fix recorded)
3 vendors · 3 products
References
5 links- gist.github.com/MoSalah20/d1d40b43eafba0bd22ee4cddecad3cbcX Refsource MISCREPORTThird Party Advisory
