CVE-2020-29663

mediumpriority · track · 37EPSS 0.016 · 75 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.57% (75th) EPSS

CVSS 6.4 · medium

Is it mine?

9 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.4–9.1

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 4.9

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 5.2

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USprimary

affected products (9)

Products and version ranges known to be affected.

Gentoo Linuxall versionscert_bundDEcpe:/o:gentoo:linux:-
Open Source Icinga <2.11.8all versionscert_bundDE
Open Source Icinga <2.12.3all versionscert_bundDE
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
Open Source Icinga< 2.11.8cert_bundDE
Open Source Icinga< 2.12.3cert_bundDE
n/a n/a≤ n/aenisa_euvdEU
icinga icinga= 2.12.2nvdUScpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:*
icinga icinga2.8.0 → 2.11.7nvdUScpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-1853Icinga: Schwachstelle ermöglicht Umgehen von SicherheitsvorkehrungenDeutsch2020-12-17csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Icinga ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2020-12-15modified 2026-06-17

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+1890 more

references (8)

External citations — patches, advisories, analysis.

scry

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