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CVE-2026-24096

MEDIUM CVSS 4.0: 5.3 EPSS 0.05%
Updated Apr 07, 2026
Checkmk
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-280
Vendor Checkmk
Public PoC No

Insufficient permission validation on multiple REST API Quick Setup endpoints in Checkmk 2.5.0 (beta) before version 2.5.0b2 and 2.4.0 before version 2.4.0p25 allows low-privileged users to perform unauthorized actions or obtain sensitive information

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 32

Configuration From (including) Up to (excluding)
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:-:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:b1:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:b2:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:b3:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:b4:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:b5:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:b6:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p1:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p10:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p11:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p12:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p13:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p14:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p15:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p16:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p17:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p18:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p19:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p2:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p20:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p21:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p22:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p23:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p24:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p3:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p4:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p5:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p6:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p7:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p8:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.4.0:p9:*:*:*:*:*:*
Checkmk Checkmk
cpe:2.3:a:checkmk:checkmk:2.5.0:b1:*:*:*:*:*:*