"ABEMA" App for Android fails to restrict access permissions


"ABEMA" App for Android provided by AbemaTV, Inc. fails to restrict access permissions (CWE-926) that allows another app installed on the user's device to access an arbitrary URL on "ABEMA" App via Intent.

Shiga Takuma of BroadBand Security, 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 3.3 (Low) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: None
  • 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

AbemaTV, Inc.
  • ABEMA App for Android versions prior to 10.65.0


An arbitrary website may be displayed on the app, and as a result, the user may become a victim of a phishing attack.

[Update the Application]
Update the application to the latest version according to the information provided by the developer.
The developer has released the following version that fixes the vulnerability.

  • "ABEMA" App for Android 10.65.0

Vendor Information

AbemaTV, Inc.
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2024-28745

  1. JVN : JVN#70640802
Revision History

  • [2024/03/15]
      Web page was published