Improper Authorization in Handler for Custom URL Scheme in Lemon8 App
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2022-41797 |
| CWE-ID | CWE-939 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Lemon8 App for Android Mobile applications / Apps for mobile phones Lemon8 App for iOS Mobile applications / Apps for mobile phones |
| Vendor |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Improper Authorization in Handler for Custom URL Scheme
EUVDB-ID: #VU68482
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-41797
CWE-ID:
CWE-939 - Improper Authorization in Handler for Custom URL Scheme
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a phishing attack.
The vulnerability exists due to improper restriction of function to access a requested URL using Custom URL Scheme/DeepLink. A remote attacker can trick a victim to access an arbitrary website.
MitigationInstall updates from vendor's website.
Vulnerable software versionsLemon8 App for Android: before 3.3.5
Lemon8 App for iOS: before 3.3.5
External linkshttp://jvn.jp/en/jp/JVN10921428/index.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
