#VU68482 Improper Authorization in Handler for Custom URL Scheme in Lemon8 App for Android and Lemon8 App for iOS


Published: 2022-10-19

Vulnerability identifier: #VU68482

Vulnerability 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

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Lemon8 App for Android
Mobile applications / Apps for mobile phones
Lemon8 App for iOS
Mobile applications / Apps for mobile phones

Vendor:

Description

The 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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions


External links
http://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.


Latest bulletins with this vulnerability