Multiple cross-site scripting vulnerabilities in ScreenOS


ScreenOS provided by Juniper Networks contains multiple cross-site scripting vulnerabilities.

Toshitsugu Yoneyama and Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 8.4 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 4.0 (Medium) [Vendor Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products

Juniper Networks, Inc.
  • ScreenOS versions prior to 6.3.0r24


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

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

Juniper Networks, Inc.
CWE (What is CWE?)

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

  1. CVE-2017-2335
  2. CVE-2017-2336
  3. CVE-2017-2337
  4. CVE-2017-2338
  5. CVE-2017-2339

  1. JVN : JVN#74247807
  2. National Vulnerability Database (NVD) : CVE-2017-2335
  3. National Vulnerability Database (NVD) : CVE-2017-2336
  4. National Vulnerability Database (NVD) : CVE-2017-2337
  5. National Vulnerability Database (NVD) : CVE-2017-2338
  6. National Vulnerability Database (NVD) : CVE-2017-2339
Revision History

  • [2017/07/24]
      Web page was published
      Overview was modified
      References : Contents were added