SB2023021588 - Multiple vulnerabilities in Cisco Email Security Appliance and Cisco Secure Email and Web Manager
Published: February 15, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2023-20009)
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to insufficient validation of an uploaded Simple Network Management Protocol (SNMP) configuration file. A remote attacker can upload a specially crafted SNMP configuration file and execute arbitrary code as root.
2) OS Command Injection (CVE-ID: CVE-2023-20075)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to improper input validation in the CLI. A local user with Operator-level privileges or higher can inject operating system commands into a legitimate command, escape the restricted command prompt and execute arbitrary commands on the underlying operating system as the CLI process user.
Remediation
Install update from vendor's website.