PT-2023-26988 · Unknown · Rikunabi Next App

Nao Komatsu · Published 2023-08-16 · Updated 2023-08-22 · CVE-2023-39507

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 Rikunabi NEXT App for Android versions prior to 11.5.0

Description The issue is related to improper authorization in the custom URL scheme handler, allowing a malicious intent to lead the vulnerable App to access an arbitrary website.

Recommendations For versions prior to 11.5.0, update to version 11.5.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the custom URL scheme handler until a patch is available.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2023-39507

Affected Products

Rikunabi Next App

References · 7

• https://osv.dev/vulnerability/CVE-2023-39507 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-39507 · Security Note
• https://t.me/cibsecurity/68618 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1691758910233833877 · Twitter Post
• https://jvn.jp/en/jp/JVN84820712 · Note
• https://t.me/cvenotify/56580 · Telegram Post
• https://twitter.com/CVEnew/status/1691734951828529566 · Twitter Post