PT-2023-27498 · Unknown · Skylark App For Ios+1

Shunsuke Kaneko · Published 2023-08-25 · Updated 2023-08-31 · CVE-2023-40530

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Skylark App for Android versions 6.2.13 and earlier Skylark App for iOS versions 6.2.13 and earlier

Description The issue is related to improper authorization in the handler for a custom URL scheme, allowing an attacker to lead a user to access an arbitrary website via another application installed on the user's device.

Recommendations For Skylark App for Android versions 6.2.13 and earlier, update to a version later than 6.2.13 to resolve the issue. For Skylark App for iOS versions 6.2.13 and earlier, update to a version later than 6.2.13 to resolve the issue. As a temporary workaround, consider restricting the use of custom URL schemes in the Skylark App until a patch is available.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2023-40530

Affected Products

Skylark App For Android

Skylark App For Ios

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-40530 · Security Note
• https://osv.dev/vulnerability/CVE-2023-40530 · Vendor Advisory
• https://t.me/cvenotify/57263 · Telegram Post
• https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto · Note
• https://jvn.jp/en/jp/JVN03447226 · Note
• https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478 · Note