SB2021040803 - Multiple vulnerabilities in Cisco Umbrella



SB2021040803 - Multiple vulnerabilities in Cisco Umbrella

Published: April 8, 2021

Security Bulletin ID SB2021040803
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • 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.