[Japanese]

JVNDB-2021-000107

Wi-Fi STATION SH-52A vulnerable to cross-site scripting

Overview

Wi-Fi STATION SH-52A provided by NTT DOCOMO, INC. contains a cross-site scripting vulnerability (CWE-79).

Takayuki Sasaki of Yokohama National University 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 2.9 (Low) [IPA Score]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 2.3 (Low) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Medium
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


NTT DOCOMO, INC.
  • Wi-Fi STATION SH-52A

    • 38JP_1_11G
    • 38JP_1_11J
    • 38JP_1_11K
    • 38JP_1_11L
    • 38JP_1_26F
    • 38JP_1_26G
    • 38JP_1_26J
    • 38JP_2_03B
    • 38JP_2_03C
Impact

An arbitrary script may be executed on the web browser of the user who is accessing the WebUI of the product.
Solution

[Apply an Update]
Apply the update according to the information provided by the provider.
Vendor Information

NTT DOCOMO, INC.
CWE (What is CWE?)

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

  1. CVE-2021-20847
References

  1. JVN : JVN#19482703
  2. National Vulnerability Database (NVD) : CVE-2021-20847
Revision History

  • [2021/11/30]
      Web page was published

Date Public2021/11/30
Date First Published2021/11/30
Date Last Updated2021/11/30