[Japanese]

JVNDB-2018-000110

Web Isolation vulnerable to cross-site scripting

Overview

Web Isolation provided by Symantec Corporation contains a reflected cross-site scripting vulnerability (CWE-79).
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.1 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


Symantec Corporation
  • Web Isolation 1.11

Web Isolation is only vulnerable when configured in Portal Isolation mode.
Impact

An arbitrary script may be executed on the user's web browser.
Solution

[Update the Software]
Update the software to the latest version according to the information provided by the developer.
Vendor Information

Symantec Corporation
CWE (What is CWE?)

  1. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2018-12246
References

  1. JVN : JVN#58005743
  2. National Vulnerability Database (NVD) : CVE-2018-12246
Revision History

  • [2018/10/19]
      Web page was published
  • [2019/07/26]
      References : Content was added

Date Public2018/10/19
Date First Published2018/10/19
Date Last Updated2019/07/26