Path Traversal in Apprain

CVE-2025-41035

A problem has been discovered in appRain CMF 4.0.5. An authenticated Path Traversal vulnerability in /apprain/common/download/ allows remote users to bypass the intended SecurityManager restrictions and download any file if they have adequate permissions outside the document root configured on the server via the base64 path after /download/.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-41035: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-41035?
CVE-2025-41035 is a medium-severity vulnerability in Apprain, classified under Path Traversal. CVSS score: 6.5/10. Published 2025-09-04.
How severe is CVE-2025-41035?
Medium severity. CVSS v3 base score is 6.5 out of 10.