SB2021040803 - Multiple vulnerabilities in Cisco Umbrella
Published: April 8, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) CSV Injection (CVE-ID: CVE-2021-1474)
The vulnerability allows a remote user to inject arbitrary code into CSV files.
The vulnerability exists due to improper neutralization of formula elements in the comma-separated value (CSV) file that is generated by the Admin audit log export feature. A remote authenticated attacker can inject arbitrary code into a CSV file.
2) Link Injection (CVE-ID: CVE-2021-1475)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper neutralization of user-supplied input in the Scheduled Reports feature. A remote authenticated attacker can inject a malicious link into the report, leading the user to believe that the link is coming from the application.
Remediation
Install update from vendor's website.