SB2023021588 - Multiple vulnerabilities in Cisco Email Security Appliance and Cisco Secure Email and Web Manager



SB2023021588 - Multiple vulnerabilities in Cisco Email Security Appliance and Cisco Secure Email and Web Manager

Published: February 15, 2023

Security Bulletin ID SB2023021588
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • 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.