Notes Station 3 CVE-2024-38643

Q: What is the CVSS score of CVE-2024-38643?

CVE-2024-38643 has a CVSS 4.0 base score of 9.3 (Critical). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.9%.

CRITICAL

Missing Authentication for Critical Function (CWE-306)

2024-11-22 security@qnapsecurity.com.tw

Authentication Bypass Notes Station 3

9.3

CVSS 4.0 · Vendor: qnapsecurity

Severity by source

Vendor (qnapsecurity) PRIMARY

9.3 CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from Vendor (qnapsecurity) · only source for this CVE.

CVSS VectorVendor: qnapsecurity

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

CVE Published

Nov 22, 2024 - 16:15 cve.org

CRITICAL 9.3

DescriptionCVE.org

A missing authentication for critical function vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to gain access to and execute certain functions.

We have already fixed the vulnerability in the following version: Notes Station 3 3.9.7 and later

AnalysisAI

A missing authentication for critical function vulnerability has been reported to affect Notes Station 3. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. A missing authentication for critical function vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to gain access to and execute certain functions. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.7 and later Affected products include: Qnap Notes Station 3.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.