Auth bypass in Rakuten Ichiba
CVE-2024-41918
'Rakuten Ichiba App' for Android 12.4.0 and earlier and 'Rakuten Ichiba App' for iOS 11.7.0 and earlier are vulnerable to improper authorization in handler for custom URL scheme. An arbitrary site may be displayed on the WebView of the product via Intent from another application installed on the user's device. As a result, the user may be redirected to an unauthorized site, and the user may become a victim of a phishing attack.
Vulnerability class: Broken Access Control
EPSS: 0.003 (24.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Rakuten Ichiba
- Rakuten Group, Inc. 'Rakuten Ichiba App' For Android — versions 12.4.0 and earlier
- Rakuten Group, Inc. 'Rakuten Ichiba App' For Ios — versions 11.7.0 and earlier
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vultures@jpcert.or.jp (Product)
- vultures@jpcert.or.jp (Product)
- vultures@jpcert.or.jp (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-41918?
- CVE-2024-41918 is a medium-severity vulnerability in Rakuten Ichiba, classified under Missing Authorization. CVSS score: 6.1/10. Published 2024-08-29.
- How severe is CVE-2024-41918?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2024-41918 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.