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CVE-2025-40653

User enumeration in M3M Printer Server Web

MEDIUM
6.9
CVSS Score
Published: May 26, 2025 at 12:54 PM UTC
Updated: June 17, 2026 at 09:21 AM UTC
1 product affected across 1 vendorM3M Printer Server Web

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

User enumeration vulnerability in M3M Printer Server Web. This issue occurs during user authentication, where a difference in error messages could allow an attacker to determine whether a username is valid or not, allowing a brute force attack on valid usernames.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://www.incibe.es/en/incibe-cert/notices/aviso/user-enumeration-m3m-printer-server-web

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMINCIBE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-209

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