CVE-2023-40530

MEDIUM

Skylark < 6.2.13 - Missing Authorization via Custom URL Scheme Handler

Title source: llm

Description

Improper authorization in handler for custom URL scheme issue in 'Skylark' App for Android 6.2.13 and earlier and 'Skylark' App for iOS 6.2.13 and earlier allows an attacker to lead a user to access an arbitrary website via another application installed on the user's device.

References (3)

Core 3

Core References

Product

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

Third Party Advisory

https://jvn.jp/en/jp/JVN03447226/

Product

https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto

Scores

CVSS v3 4.7

EPSS 0.0049

EPSS Percentile 38.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (1)

skylark/skylark < 6.2.13 (2 CPE variants)

Published Aug 25, 2023

Tracked Since Feb 18, 2026