Medium severity · published May 8, 2025
CVE-2025-3506
Potentially senitive path exposed via unauthenticated http route
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
Files to be deployed with agents are accessible without authentication in Checkmk 2.1.0, Checkmk 2.2.0, Checkmk 2.3.0 and <Checkmk 2.4.0b6 allows attacker to access files that could contain secrets.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Checkmk · Checkmk GmbH
2.4.0 before 2.4.0b6; 2.3.0; 2.2.0; 2.1.0 through 2.1.0p50 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-3506
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3506
Vendor Advisory
https://checkmk.com/werk/17348
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