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Fencer Intel
critical 9.1

CVE-2020-29663 json

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…

published 5y ago modified 4mo ago also EUVD-2020-22020

cvss
9.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

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.

Patch / fix

  • icinga2 Debian 14, Debian 13, Debian 12 2.12.3-1

debian advisories DEBIAN-CVE-2020-29663

  • icinga2 SLE Module for HPC 12 2.8.2-3.6.1

suse advisories SUSE-SU-2022:3725-1

  • icinga2 openSUSE Tumbleweed 2.13.1-1.3
  • icinga2 Package Hub 15 SP3, Package Hub 15 SP2, Package Hub 15 SP1 +2 more 2.12.5-bp153.2.5.1
  • icinga2 Package Hub 15 SP3, openSUSE Leap 15.3 2.12.4-bp153.2.3.1
  • icinga2 Package Hub 15 SP2 2.12.4-bp152.4.6.1
  • icinga2 Package Hub 15 SP1 2.12.4-bp151.3.6.1
  • icinga2 openSUSE Leap 15.2 2.12.4-lp152.3.6.1

opensuse advisories openSUSE-SU-2024:10856-1openSUSE-SU-2021:1089-1openSUSE-SU-2021:1069-1openSUSE-SU-2021:1054-1openSUSE-SU-2021:1053-1openSUSE-SU-2021:1029-1

Is CVE-2020-29663 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

1.57% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:P/I:P/A:N

Classification

Weakness
  • CWE-295 Improper Certificate Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.