SB2016102718 - Security restrictions bypass in Cisco Web Security Appliance



SB2016102718 - Security restrictions bypass in Cisco Web Security Appliance

Published: October 27, 2016 Updated: April 5, 2018

Security Bulletin ID SB2016102718
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security restrictions bypass (CVE-ID: CVE-2016-1480)

The vulnerability allows a remote unauthenticated user to bypass security restrictions on the target system.
The weakness exists due to improper error handling. By sending an email message with a specially crafted MIME attachment, a remote attacker can bypass the configured user filters.
Successful exploitation of the vulnerability allows a malicious user to gain access to the vulnerable system.

Remediation

Install update from vendor's website.