SB2019072906 - Stored XSS in Veeam ONE Reporter

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Stored cross-site scripting (CVE-ID: CVE-2019-14297)

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 via the Add/Edit Widget with a crafted Caption field to "setDashboardWidget" method in "CommonDataHandlerReadOnly.ashx". A remote attacker can 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.

2) Stored cross-site scripting (CVE-ID: CVE-2019-14298)

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

The vulnerability exists due to insufficient sanitization of user-supplied data via a crafted Description(config) field to "addDashboard" or "editDashboard" methods in "CommonDataHandlerReadOnly.ashx". A remote attacker can 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://www.exploit-db.com/exploits/46767
• https://www.exploit-db.com/exploits/46766