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CVE-2025-53896

27
FAUCET Score

CVE-2025-53896 is a high-severity vulnerability affecting Kiteworks Managed File Transfer (MFT) versions prior to 9.1.0, where an inactive user session might not properly time out. This flaw could lead to unauthorized access to sensitive data (C:H) and potentially allow for data manipulation (I:H), as indicated by its CVSS score of 8.1. While the vulnerability is easily exploitable over the network with low privileges (AV:N/AC:L/PR:L), there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.1.0CPE matchmatch criteria
cpe:2.3:a:accellion:kiteworks_managed_file_transfer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.19%
Probability of exploitation in next 30 days
EPSS Percentile
9.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0019 is in the 1st percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / kiteworks/security-advisories/security/advisories/GHSA-23h2-3jj8-58hm
PatchThird Party Advisory