CVE-2025-39664

Published: Oct 9, 2025Modified: Jun 17, 2026

7.1

Vector

CVSS: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

CVSS: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:XShow less

Source: security@checkmk.com (Secondary)

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.

Affected (94)

Products: Checkmk: Checkmk

Checkmk

1 product

Checkmk

Configuration A

94 vulnerable

Vulnerable Software	Affected Versions
Checkmk Checkmk	From 2.1.0 to 2.2.0
Checkmk Checkmk	Version 2.2.0 p10
Checkmk Checkmk	Version 2.2.0 p11
Checkmk Checkmk	Version 2.2.0 p12
Checkmk Checkmk	Version 2.2.0 p13
Checkmk Checkmk	Version 2.2.0 p14
Checkmk Checkmk	Version 2.2.0 p16
Checkmk Checkmk	Version 2.2.0 p17
Checkmk Checkmk	Version 2.2.0 p18
Checkmk Checkmk	Version 2.2.0 p19
Checkmk Checkmk	Version 2.2.0 p1
Checkmk Checkmk	Version 2.2.0 p21
Checkmk Checkmk	Version 2.2.0 p22
Checkmk Checkmk	Version 2.2.0 p23
Checkmk Checkmk	Version 2.2.0 p24
Checkmk Checkmk	Version 2.2.0 p25
Checkmk Checkmk	Version 2.2.0 p26
Checkmk Checkmk	Version 2.2.0 p27
Checkmk Checkmk	Version 2.2.0 p28
Checkmk Checkmk	Version 2.2.0 p29
Checkmk Checkmk	Version 2.2.0 p30
Checkmk Checkmk	Version 2.2.0 p31
Checkmk Checkmk	Version 2.2.0 p32
Checkmk Checkmk	Version 2.2.0 p33
Checkmk Checkmk	Version 2.2.0 p34
Checkmk Checkmk	Version 2.2.0 p35
Checkmk Checkmk	Version 2.2.0 p36
Checkmk Checkmk	Version 2.2.0 p37
Checkmk Checkmk	Version 2.2.0 p38
Checkmk Checkmk	Version 2.2.0 p39
Checkmk Checkmk	Version 2.2.0 p3
Checkmk Checkmk	Version 2.2.0 p40
Checkmk Checkmk	Version 2.2.0 p41
Checkmk Checkmk	Version 2.2.0 p42
Checkmk Checkmk	Version 2.2.0 p43
Checkmk Checkmk	Version 2.2.0 p44
Checkmk Checkmk	Version 2.2.0 p45
Checkmk Checkmk	Version 2.2.0 p4
Checkmk Checkmk	Version 2.2.0 p5
Checkmk Checkmk	Version 2.2.0 p6
Checkmk Checkmk	Version 2.2.0 p7
Checkmk Checkmk	Version 2.2.0 p8
Checkmk Checkmk	Version 2.2.0 p9
Checkmk Checkmk	Version 2.3.0
Checkmk Checkmk	Version 2.3.0 p10
Checkmk Checkmk	Version 2.3.0 p11
Checkmk Checkmk	Version 2.3.0 p12
Checkmk Checkmk	Version 2.3.0 p13
Checkmk Checkmk	Version 2.3.0 p14
Checkmk Checkmk	Version 2.3.0 p15
Checkmk Checkmk	Version 2.3.0 p16
Checkmk Checkmk	Version 2.3.0 p17
Checkmk Checkmk	Version 2.3.0 p18
Checkmk Checkmk	Version 2.3.0 p19
Checkmk Checkmk	Version 2.3.0 p1
Checkmk Checkmk	Version 2.3.0 p20
Checkmk Checkmk	Version 2.3.0 p21
Checkmk Checkmk	Version 2.3.0 p22
Checkmk Checkmk	Version 2.3.0 p23
Checkmk Checkmk	Version 2.3.0 p24
Checkmk Checkmk	Version 2.3.0 p25
Checkmk Checkmk	Version 2.3.0 p26
Checkmk Checkmk	Version 2.3.0 p27
Checkmk Checkmk	Version 2.3.0 p28
Checkmk Checkmk	Version 2.3.0 p29
Checkmk Checkmk	Version 2.3.0 p2
Checkmk Checkmk	Version 2.3.0 p30
Checkmk Checkmk	Version 2.3.0 p31
Checkmk Checkmk	Version 2.3.0 p32
Checkmk Checkmk	Version 2.3.0 p33
Checkmk Checkmk	Version 2.3.0 p34
Checkmk Checkmk	Version 2.3.0 p35
Checkmk Checkmk	Version 2.3.0 p36
Checkmk Checkmk	Version 2.3.0 p37
Checkmk Checkmk	Version 2.3.0 p3
Checkmk Checkmk	Version 2.3.0 p4
Checkmk Checkmk	Version 2.3.0 p5
Checkmk Checkmk	Version 2.3.0 p6
Checkmk Checkmk	Version 2.3.0 p7
Checkmk Checkmk	Version 2.3.0 p8
Checkmk Checkmk	Version 2.3.0 p9
Checkmk Checkmk	Version 2.4.0
Checkmk Checkmk	Version 2.4.0 p10
Checkmk Checkmk	Version 2.4.0 p11
Checkmk Checkmk	Version 2.4.0 p12
Checkmk Checkmk	Version 2.4.0 p1
Checkmk Checkmk	Version 2.4.0 p2
Checkmk Checkmk	Version 2.4.0 p3
Checkmk Checkmk	Version 2.4.0 p4
Checkmk Checkmk	Version 2.4.0 p5
Checkmk Checkmk	Version 2.4.0 p6
Checkmk Checkmk	Version 2.4.0 p7
Checkmk Checkmk	Version 2.4.0 p8
Checkmk Checkmk	Version 2.4.0 p9

Related CWEs

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (3)

https://checkmk.com/werk/17984

Source: security@checkmk.com

Vendor Advisory

https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250730-01_Checkmk_Path_Traversal

Source: security@checkmk.com

ExploitThird Party Advisory

http://seclists.org/fulldisclosure/2025/Oct/7

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitMailing ListThird Party Advisory

Timeline

No history available yet.