CVE-2020-7571 Cross-site scripting in EcoStruxure Building Operation WebReports V1.9 - V3.1

Medium 5.4 Published 19 Nov 2020 Updated 4 Aug 2024

Remote attackers can inject arbitrary scripts into WebReports, potentially compromising other users' sessions and data.

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

What is CVE-2020-7571?

CVE-2020-7571 is a medium-severity cross-site scripting vulnerability in EcoStruxure Building Operation WebReports V1.9 - V3.1, published on 19 Nov 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A CWE-79 Multiple Improper Neutralization of Input During Web Page Generation (Cross-site Scripting Reflected) vulnerability exists in EcoStruxure Building Operation WebReports V1.9 - V3.1 that could cause a remote attacker to inject arbitrary web script or HTML due to incorrect sanitization of user supplied data and achieve a Cross-Site Scripting reflected attack against other WebReport users.

Weakness: CWE-79

Which versions are affected by CVE-2020-7571?

It affects 1 product.

Products include Schneider-Electric Webreports.

How do I fix CVE-2020-7571?

No fix has been published for CVE-2020-7571 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-2020-7571 being exploited?

There is no known exploitation of CVE-2020-7571 in the wild and no public exploit code.

Sources

Also known as GHSA-3v2j-f789-x3jr.