What is the CVSS score of CVE-2021-26859?

CVE-2021-26859 has a CVSS 3.1 base score of 7.7 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N. EPSS exploitation probability: 2.8%.

Is there a patch available for CVE-2021-26859?

Yes, a patch is available for CVE-2021-26859. Update the affected software to the latest version immediately.

Power Bi Report Server CVE-2021-26859

HIGH

2021-03-11 secure@microsoft.com

Microsoft Information Disclosure Power Bi Report Server

7.7

CVSS 3.1 · Vendor: microsoft

Severity by source

Vendor (microsoft) PRIMARY

7.7 HIGH

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

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

CVSS VectorVendor: microsoft

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Mar 11, 2021 - 16:15 cve.org

HIGH 7.7

DescriptionCVE.org

Microsoft Power BI Information Disclosure Vulnerability

AnalysisAI

Microsoft Power BI Information Disclosure Vulnerability. Rated high severity (CVSS 7.7), this vulnerability is remotely exploitable, low attack complexity.

Technical ContextAI

Affected products include: Microsoft Power Bi Report Server.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.