Preview Tool

Cisco Bug: CSCuw28735 - Cisco ASA Software Version Information Disclosure Vulnerability

Last Modified

Feb 27, 2019

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.1(3) 9.1(6) 9.3(2.2)

Description (partial)

A vulnerability in the SSL VPN code of Cisco Adaptive Security Appliance (ASA) Software 
could allow an unauthenticated, remote attacker to obtain information about the Cisco
ASA Software version. This information could be used for reconnaisance attacks.

The vulnerability is due to a verbose output returned when a specific
URL is submitted to the affected system. An attacker could exploit this
vulnerability by browsing a specific URL. SSL VPN feature needs to be
enabled for a system to be vulnerable.

SSL VPN needs to be configued on the system.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.