SB2020100811 - Multiple vulnerabilities in Cisco SD-WAN vManage
Published: October 8, 2020 Updated: November 5, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Cross-site scripting (CVE-ID: CVE-2020-3536)
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 in the web-based management interface. A remote authenticated attacker can trick the victim to follow a specially crafted link 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) Improper Privilege Management (CVE-ID: CVE-2020-3593)
The vulnerability allows a local user to escalate privileges.
The vulnerability exists due to improper privilege management. A local user can send a specially crafted request to a utility and escalate privileges.
Remediation
Install update from vendor's website.