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CVE-2025-39664

Path-Traversal in report scheduler

High7.1EPSS 0.71%
Published
Updated
Reserved
Assigned by
Checkmk

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.

Scores

CVSS scores of CVE-2025-39664, by who scored it
Scored byCVSSScoreVector
CheckmkCNA (assigner)4.0High7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
NVDNVD · Analyzed4.0High7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (exploitation in 30 days)
0.71% · top 46% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.

Weakness

Affected products

  • Checkmk GmbH · Checkmk

    • affected 2.4.0 – < 2.4.0p13
    • affected 2.3.0 – < 2.3.0p38
    • affected 2.2.0 – < 2.2.0p46
    • affected 2.1.0

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .