CVE-2020-35269
CVE-2020-35269 is a high-severity vulnerability in Nagios Nagios Core with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Nagios Nagios Core
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2020-35269?
- CVE-2020-35269 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-35269 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-35269?
- CVE-2020-35269 affects Nagios Nagios Core. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-35269?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-35269 published?
- CVE-2020-35269 was published on 2020-12-23 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:nagios:nagios_core:4.2.4:*:*:*:*:*:*:*
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