CVE-2020-29663
CRITICALCVSS 9.1/10EPSS 1.55%
Last modified
CVE-2020-29663 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.. EPSS estimates a 1.55% chance of exploitation in the next 30 days.
Description
Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Icinga | Icinga | >= 2.8.0, <= 2.11.7 |
| Icinga | Icinga | 2.12.2 |
References
- https://github.com/Icinga/icinga2/compare/v2.12.1...v2.12.2Patch, Third Party Advisory
- https://github.com/Icinga/icinga2/security/advisories/GHSA-pcmr-2p2f-r7j6Third Party Advisory
- https://github.com/Icinga/icinga2/compare/v2.12.1...v2.12.2Patch, Third Party Advisory
- https://github.com/Icinga/icinga2/security/advisories/GHSA-pcmr-2p2f-r7j6Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-29663?
Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.
How severe is CVE-2020-29663?
CVE-2020-29663 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.
How do I fix CVE-2020-29663?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-29663?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST