CVE-2025-41035: A problem has been discovered in appRain CMF 4.0.5

Routine

MEDIUM 6.5DOWNGRADE

CVE-2025-41035 is a medium-severity flaw (CVSS 6.5) affecting apprain. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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/.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-22
Published	2025-09-04
Last modified	2026-06-17

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: apprain

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-09-04 11:15 UTCPublished CVE record published
2026-06-17 09:22 UTCUpdated Record last modified

apprain apprain DOWNGRADE

Affected: 4.0.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0.5

1. Check installed version

apt-cache policy apprain || rpm -q apprain || apprain --version

2. No fixed release: DOWNGRADE to a release before 4.0.5 (Debian / Ubuntu)

apt-cache madison apprain sudo apt install apprain=<VERSION_BEFORE_4.0.5> sudo apt-mark hold apprain

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list apprain sudo dnf downgrade apprain-<VERSION_BEFORE_4.0.5> sudo dnf versionlock add apprain

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-41035?

apprain: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-41035 being exploited?

CVE-2025-41035 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-41035 affect?

CVE-2025-41035 affects apprain. Severity is medium (CVSS 6.5). 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 adequa

How urgent is CVE-2025-41035?

Priority 36/100. No elevated risk signals yet.

Related CVEs

CVE-2025-41036 MEDIUM 5.4 DOWNGRADE A vulnerability has been discovered in appRain CMF version 4.0.5, consisting of a stored authenticated XSS due
CVE-2025-41044 MEDIUM 5.4 DOWNGRADE A vulnerability has been discovered in appRain CMF version 4.0.5, consisting of a stored authenticated XSS due
CVE-2025-41052 MEDIUM 5.4 DOWNGRADE A vulnerability has been discovered in appRain CMF version 4.0.5, consisting of a stored authenticated XSS due
CVE-2024-58279 HIGH 8.8 DOWNGRADE appRain CMF 4.0.5 contains an authenticated remote code execution vulnerability that allows administrative use
CVE-2025-41063 MEDIUM 5.4 DOWNGRADE A vulnerability has been discovered in version 4.0.5 of appRain CMF, consisting of an authenticated reflected

References

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