Dashboard / CVE-2025-39664

CVE-2025-39664

HIGH
MEDIUM Priority: 0.05 BB Relevance: 64/100
Published: 2025-10-09 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: None
VI: Low
VA: High

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.

Weakness Classification (1)

Affected Software (94)

VendorProductVersion
checkmk checkmk 2.1.0 – 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
checkmk checkmk 2.2.0
Showing 30 of 94 entries

References & Advisories (3)

http://seclists.org/fulldisclosure/2025/Oct/7
Exploit Mailing List Third Party Advisory

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.71%
Raw Score 0.007100
Percentile 53.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00710
2026-10-28
0.00693

Intelligence Sources

nvd ref →

External Links