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CVE-2025-26340

Quick assessment

Affected
Q-Free MaxTime
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Q-Free MAXTIME Suite是Q-Free公司的一个用于本地交通信号管理的软件套件。 Q-Free MAXTIME Suite 2.11.0版本及之前版本存在安全漏洞，该漏洞源于JWT签名中使用了硬编码加密密钥。攻击者利用该漏洞可以通过特制的HTTP请求绕过身份验证。

CVSS 8.8 · High EPSS 1.15% · P65

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-26340

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A CWE-321 "Use of Hard-coded Cryptographic Key" in the JWT signing in Q-Free MaxTime less than or equal to version 2.11.0 allows an unauthenticated remote attacker to bypass the authentication via crafted HTTP requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
Q-Free MAXTIME Suite 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Q-Free MAXTIME Suite是Q-Free公司的一个用于本地交通信号管理的软件套件。 Q-Free MAXTIME Suite 2.11.0版本及之前版本存在安全漏洞，该漏洞源于JWT签名中使用了硬编码加密密钥。攻击者利用该漏洞可以通过特制的HTTP请求绕过身份验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Q-Free MaxTime 0 ~ 2.11.0 -

II. Public POCs for CVE-2025-26340

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III. Intelligence Information for CVE-2025-26340

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Vendor Advisories for CVE-2025-26340 (1)

Same Patch Batch · Q-Free · 2025-02-12 · 43 CVEs total

CVE-2025-1100 9.8 CRITICAL Q-Free MAXTIME Suite 安全漏洞
CVE-2025-26345 9.8 CRITICAL Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26359 9.8 CRITICAL Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26341 9.8 CRITICAL Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26347 9.8 CRITICAL Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26344 9.8 CRITICAL Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26339 9.8 CRITICAL Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26342 9.8 CRITICAL Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26361 9.1 CRITICAL Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26375 8.8 HIGH Q-Free MAXTIME Suite 安全漏洞
CVE-2025-26371 8.8 HIGH Q-Free MAXTIME Suite 安全漏洞
CVE-2025-26378 8.8 HIGH Q-Free MAXTIME Suite 安全漏洞
CVE-2025-26369 8.8 HIGH Q-Free MAXTIME Suite 安全漏洞
CVE-2025-26368 8.1 HIGH Q-Free MAXTIME Suite 安全漏洞
CVE-2025-26377 8.1 HIGH Q-Free MAXTIME Suite 安全漏洞
CVE-2025-26343 8.1 HIGH Q-Free MAXTIME Suite 安全漏洞
CVE-2025-26362 7.5 HIGH Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26366 7.5 HIGH Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26365 7.5 HIGH Q-Free MAXTIME Suite 访问控制错误漏洞
CVE-2025-26363 7.5 HIGH Q-Free MAXTIME Suite 访问控制错误漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: MaxTime
Same vendor: Q-Free
Same weakness: CWE-321

V. Comments for CVE-2025-26340

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