What is the CVSS score of CVE-2024-38734?

CVE-2024-38734 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.5%.

Microsoft CVE-2024-38734

CRITICAL

Unrestricted Upload of File with Dangerous Type (CWE-434)

2024-07-12 audit@patchstack.com

Microsoft File Upload

9.1

CVSS 3.1 · Vendor: patchstack

Severity by source

Vendor (patchstack) PRIMARY

9.1 CRITICAL

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

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

CVSS VectorVendor: patchstack

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 12, 2024 - 16:15 cve.org

CRITICAL 9.1

DescriptionCVE.org

Unrestricted Upload of File with Dangerous Type vulnerability in SpreadsheetConverter Import Spreadsheets from Microsoft Excel allows Code Injection.This issue affects Import Spreadsheets from Microsoft Excel: from n/a through 10.1.4.

AnalysisAI

Unrestricted Upload of File with Dangerous Type vulnerability in SpreadsheetConverter Import Spreadsheets from Microsoft Excel allows Code Injection.1.4. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. Unrestricted Upload of File with Dangerous Type vulnerability in SpreadsheetConverter Import Spreadsheets from Microsoft Excel allows Code Injection.1.4. Version information: through 10.1.4..

Affected ProductsAI

SpreadsheetConverter Import Spreadsheets from Microsoft Excel.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.