What is the CVSS score of CVE-2023-21806?

CVE-2023-21806 has a CVSS 3.1 base score of 8.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L. EPSS exploitation probability: 0.8%.

Is there a patch available for CVE-2023-21806?

Yes, a patch is available for CVE-2023-21806. Update the affected software to the latest version immediately.

Power Bi Report Server CVE-2023-21806

HIGH

Cross-site Scripting (XSS) (CWE-79)

2023-02-14 secure@microsoft.com

XSS Power Bi Report Server

8.2

CVSS 3.1 · Vendor: microsoft

Severity by source

Vendor (microsoft) PRIMARY

8.2 HIGH

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

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

CVSS VectorVendor: microsoft

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

Low

Lifecycle Timeline

CVE Published

Feb 14, 2023 - 20:15 cve.org

HIGH 8.2

DescriptionCVE.org

Power BI Report Server Spoofing Vulnerability

AnalysisAI

Power BI Report Server Spoofing Vulnerability. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Affected products include: Microsoft Power Bi Report Server.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.