Auth bypass in Bytedance K.k. Lemon8 App For Android And iOS
CVE-2022-41797
Improper authorization in handler for custom URL scheme vulnerability in Lemon8 App for Android versions prior to 3.3.5 and Lemon8 App for iOS versions prior to 3.3.5 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack.
Vulnerability class: Broken Access Control
EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Bytedance K.k. Lemon8 App For Android And Ios — versions Lemon8 App for Android versions prior to 3.3.5 and Lemon8 App for iOS versions prior to 3.3.5
- Lemon8_project Lemon8
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (Product, Third Party Advisory)
- vultures@jpcert.or.jp (Product, Third Party Advisory)
- vultures@jpcert.or.jp (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-41797?
- CVE-2022-41797 is a medium-severity vulnerability in Bytedance K.k. Lemon8 App For Android And iOS, classified under Missing Authorization. CVSS score: 6.5/10. Published 2022-10-24.
- How severe is CVE-2022-41797?
- Medium severity. CVSS v3 base score is 6.5 out of 10.