Cyber Resilience

CVE-2025-26365

High

Published: 12 February 2025

Published
12 February 2025
Modified
28 October 2025
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score 0.0057 69.0th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-26365 is a high-severity Missing Authentication for Critical Function (CWE-306) vulnerability in Q-Free Maxtime. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 31.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 AC-14 (Permitted Actions Without Identification or Authentication) and AC-3 (Access Enforcement).

Deeper analysis

CVE-2025-26365 is a missing authentication for critical function vulnerability (CWE-306) located in maxprofile/setup/routes.lua within Q-Free MaxTime versions 2.11.0 and earlier. The flaw resides in an exposed HTTP endpoint that should be protected, allowing direct interaction with a privileged configuration action.

An unauthenticated remote attacker can send crafted HTTP requests to enable front panel authentication. The attack requires no credentials or user interaction and yields a high integrity impact while leaving confidentiality and availability unaffected, consistent with the CVSS 3.1 score of 7.5.

The associated EPSS score has climbed from a low baseline to a recorded peak of 0.0135, indicating that exploitation interest emerged after public disclosure. A single advisory reference is available at https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-26365.

EU & UK References

Vulnerability details

A CWE-306 "Missing Authentication for Critical Function" in maxprofile/setup/routes.lua in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to enable front panel authentication via crafted HTTP requests.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

The vulnerability is a missing authentication for a critical function in the public-facing web management interface (maxprofile/setup/routes.lua), enabling unauthenticated remote attackers to send crafted HTTP requests to enable front panel authentication and potentially lock out legitimate users, directly facilitating T1190: Exploit Public-Facing Application.

CVEs Like This One

CVE-2025-26362Same product: Q-Free Maxtime
CVE-2025-26363Same product: Q-Free Maxtime
CVE-2025-26344Same product: Q-Free Maxtime
CVE-2025-26366Same product: Q-Free Maxtime
CVE-2025-26359Same product: Q-Free Maxtime
CVE-2025-26339Same product: Q-Free Maxtime
CVE-2025-26347Same product: Q-Free Maxtime
CVE-2025-26364Same product: Q-Free Maxtime
CVE-2025-26341Same product: Q-Free Maxtime
CVE-2025-26342Same product: Q-Free Maxtime

Affected Assets

q-free
maxtime
≤ 2.11.0

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

AC-14 explicitly identifies and precludes critical actions without identification or authentication, directly addressing the missing authentication for the front panel enablement function in routes.lua.

prevent

AC-3 enforces approved authorizations for access to system resources, preventing unauthenticated remote attackers from executing critical functions via crafted HTTP requests.

prevent

AC-6 applies least privilege to restrict the vulnerable endpoint to only authorized accesses necessary for tasks, mitigating unauthorized enabling of front panel authentication.

References