Improper Authorization in Handler for Custom URL Scheme in @cosme App
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2024-45203 |
| CWE-ID | CWE-939 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
@cosme App for Android Mobile applications / Apps for mobile phones @cosme App for iOS Mobile applications / Apps for mobile phones |
| Vendor | istyle |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Improper Authorization in Handler for Custom URL Scheme
EUVDB-ID: #VU97433
Risk: Low
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-45203
CWE-ID:
CWE-939 - Improper Authorization in Handler for Custom URL Scheme
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected application fails to restrict custom URL schemes properly. A remote attacker can trick a victim to access an arbitrary website.
MitigationInstall update from vendor's website.
Vulnerable software versions@cosme App for Android: All versions
@cosme App for iOS: All versions
CPE2.3- cpe:2.3:a:istyle:@cosme_app_for_android:*:*:*:*:*:*:*:*
- cpe:2.3:a:istyle:@cosme_app_for_ios:*:*:*:*:*:*:*:*
https://jvn.jp/en/jp/JVN81570776/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
