Critical severity · published Dec 15, 2020
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
9.1
CVSS
1.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IC
Icinga · Icinga
2.8.0 through 2.11.7; 2.12.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-29663
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-29663
Patch
https://github.com/Icinga/icinga2/compare/v2.12.1...v2.12.2
Third Party Advisory
https://github.com/Icinga/icinga2/security/advisories/GHSA-pcmr-2p2f-r7j6
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