PT-2024-19863 · Mercari · Mercari App For Android

Shiga Takuma · Published 2024-01-26 · Updated 2024-02-05 · CVE-2024-23388

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Mercari App for Android versions prior to 5.78.0

Description The issue is related to improper authorization in the handler for a custom URL scheme, allowing a remote attacker to lead a user to access an arbitrary website via the vulnerable App, potentially resulting in a phishing attack.

Recommendations For Mercari App for Android versions prior to 5.78.0, update to version 5.78.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of custom URL schemes within the App to minimize the risk of exploitation.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2024-23388

Affected Products

Mercari App For Android

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2024-23388 · Security Note
• https://osv.dev/vulnerability/CVE-2024-23388 · Vendor Advisory
• https://t.me/cvenotify/68794 · Telegram Post
• https://t.me/cvenotify/70058 · Telegram Post
• https://jvn.jp/en/jp/JVN70818619 · Note