CVE-2020-7546 Cross-site scripting in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information)
Cross-site scripting in EcoStruxure and SmartStruxure Power Monitoring SCADA allows attackers to perform actions on behalf of authorized users.
- 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-2020-7546?
CVE-2020-7546 is a medium-severity cross-site scripting vulnerability in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information), published on 1 Dec 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: Improper Neutralization of Input During Web Page Generation vulnerability exists in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information) that could allow an attacker to perform actions on behalf of the authorized user when accessing an affected webpage.
Weakness: CWE-79
Which versions are affected by CVE-2020-7546?
It affects 5 products.
Products include Schneider-Electric Ecostruxure Energy Expert, Schneider-Electric Ecostruxure Power Monitoring Expert, Schneider-Electric Power Manager, Schneider-Electric Powerscada Expert With Advanced Reporting and Dashboards, Schneider-Electric Powerscada Operation With Advanced Reporting and Dashboards.
How do I fix CVE-2020-7546?
No fix has been published for CVE-2020-7546 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-2020-7546 being exploited?
There is no known exploitation of CVE-2020-7546 in the wild and no public exploit code.
Other vulnerabilities in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information)
- CVE-2020-7547 Privilege escalation in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information)
- CVE-2020-7545 Missing authorization in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information)
- CVE-2018-7797 Open redirect in Power Monitoring Expert, Energy Expert (formerly Power Manager) - EcoStruxureª Power Monitoring Expert (PME) v8.2 (all editions), EcoStruxureª Energy Expert 1.3 (formerly Power Manager), EcoStruxureª Power SCADA Operation (PSO) 8.2 Advanced Reports and Dashboards Module, EcoStruxureª Power Monitoring Expert (PME) v9.0, EcoStruxureª Energy Expert v2.0, and EcoStruxureªPower SCADA Operation (PSO) 9.0 Advanced Reports and Dashboards Module
Sources
Also known as GHSA-xcfh-h8m8-532v.