Description
Insufficient escaping in the report scheduler within Checkmk <2.4.0p13, <2.3.0p38, <2.2.0p46 and 2.1.0 (EOL) allows authenticated attackers to define the storage location of report file pairs beyond their intended root directory.
References (3)
Core 3
Core References
Vendor Advisory vendor-advisory
https://checkmk.com/werk/17984
Exploit, Third Party Advisory third-party-advisory
https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250730-01_Checkmk_Path_Traversal
Exploit, Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2025/Oct/7
Scores
CVSS v3
6.5
EPSS
0.0008
EPSS Percentile
23.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
checkmk/checkmk
2.2.0 p1 (42 CPE variants)
checkmk/checkmk
2.3.0 (8 CPE variants)
Published
Oct 09, 2025
Tracked Since
Feb 18, 2026