SB2018090713 - Information disclosure in Cisco Secure Access Control Server

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Main Vulnerability Database SB2018090713

SB2018090713 - Information disclosure in Cisco Secure Access Control Server

Published: September 7, 2018

Security Bulletin ID SB2018090713
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) XXE attack (CVE-ID: CVE-2018-0414)

CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information.

The vulnerability exists in the web-based UI of Cisco Secure Access Control Server due to improper handling of XML External Entities (XXEs) when parsing an XML file. A remote attacker can trick the administrator of an affected system into importing a specially crafted XML file and gain access to potentially sensitive information.


Remediation

Install update from vendor's website.

References