CVE-2019-1332 Cross-site scripting in Power BI Report Server

Medium 6.1 Published 10 Dec 2019 Updated 4 Aug 2024

An attacker can execute arbitrary scripts in the context of a user's browser via unsanitized input in Microsoft SQL Server Reporting Services.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2019-1332?

CVE-2019-1332 is a medium-severity cross-site scripting vulnerability in Microsoft Power BI Report Server, published on 10 Dec 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A cross-site scripting (XSS) vulnerability exists when Microsoft SQL Server Reporting Services (SSRS) does not properly sanitize a specially-crafted web request to an affected SSRS server, aka 'Microsoft SQL Server Reporting Services XSS Vulnerability'.

Weakness: CWE-79

Which versions are affected by CVE-2019-1332?

It affects 3 products.

Products include Microsoft Power Bi Report Server, Microsoft Sql Server 2017 Reporting Services, Microsoft Sql Server 2019 Reporting Services.

How do I fix CVE-2019-1332?

No fix has been published for CVE-2019-1332 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2019-1332 being exploited?

There is no known exploitation of CVE-2019-1332 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-hh72-g9hv-8pq3.