SB2021020807 - Multiple vulnerabilities in SquaredUp for SCOM and SquaredUp for Azure

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2020-9389)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a different response time from invalid usernames in the login functionality. A remote attacker can guess valid usernames.

2) Cross-site request forgery (CVE-ID: CVE-2020-9388)

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in dashboard. A remote authenticated attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

3) Stored cross-site scripting (CVE-ID: CVE-2020-9390)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data by an iframe. A remote attacker can permanently inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Remediation

Install update from vendor's website.

References

• https://support.squaredup.com/hc/en-us/articles/360017255858
• https://support.squaredup.com/hc/en-us/articles/360017568238
• https://support.squaredup.com/hc/en-us/articles/360017568258