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CVE-2023-3405

22
FAUCET Score

CVE-2023-3405 describes an unchecked parameter value vulnerability in M-Files Server versions prior to 23.6.12695.3 (excluding 23.2 SR2 and newer). This flaw allows an unauthenticated, remote attacker to trigger a denial of service. The vulnerability carries a CVSSv3.1 score of 7.5 (HIGH), indicating a low-complexity attack that requires no user interaction and can be executed over the network. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 23.6.12695.3CPE matchmatch criteria
cpe:2.3:a:m-files:m-files_server:*:*:*:*:*:*:*:*
>= 0, < 23.6.12695.3CPE match
cpe:2.3:a:m-files:m-files_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.84%
Probability of exploitation in next 30 days
EPSS Percentile
54.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0084 is in the 29th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

Remediation records are not available for this CVE.

References

m-files.com / about/trust-center/security-advisories/cve-2023-3405
m-files.com / about/trust-center/security-advisories/cve-2023-3405-denial-of-service-in-m-files-server
Vendor Advisory
empower.m-files.com / security-advisories/CVE-2023-3405
product.m-files.com / security-advisories/cve-2023-3405