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Medium severity4.3NVD Advisory· Published Apr 18, 2023· Updated Jun 17, 2026

CVE-2023-2020

CVE-2023-2020

Description

Insufficient permission checks in the REST API in Tribe29 Checkmk <= 2.1.0p27 and <= 2.2.0b4 (beta) allow unauthorized users to schedule downtimes for any host.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

43
  • Checkmk/Checkmk43 versions
    cpe:2.3:a:checkmk:checkmk:2.1.0:-:*:*:*:*:*:*+ 42 more
    • cpe:2.3:a:checkmk:checkmk:2.1.0:-:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b1:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b2:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b3:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b4:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b5:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b6:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b7:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b8:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:b9:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p10:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p11:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p12:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p13:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p14:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p15:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p16:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p17:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p18:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p1:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p20:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p21:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p22:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p23:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p24:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p25:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p26:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p27:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p2:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p3:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p4:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p5:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p6:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p7:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p8:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.1.0:p9:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.2.0:b1:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.2.0:b2:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.2.0:b3:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.2.0:b4:*:*:*:*:*:*
    • cpe:2.3:a:checkmk:checkmk:2.2.0:i1:*:*:*:*:*:*
    • (no CPE)range: <= 2.1.0p27 and <= 2.2.0b4
    • (no CPE)range: 2.2.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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