Quick answers
- Is CVE-2026-104806 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-104806 being exploited in the wild.
- How severe is CVE-2026-104806?
- Informational severity, published 5 October 2026.
- Which products and versions are affected?
- Mitel MiVoice Office 400 11.0.96.0 and earlier.
- Is there a fix for CVE-2026-104806?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-104806 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-104806?
- Check whether you run Mitel MiVoice Office 400 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A path traversal vulnerability exists in the Maintenance → System Logs functionality of the web management portal (TCP 443). The application fails to validate user-supplied file paths, allowing attackers to access files outside the intended directory and download sensitive system files. No authentication preconditions are stated; the vulnerability is exploitable via network access to the web portal.
Affected products
- Mitel MiVoice Office 400 11.0.96.0 and earlier
Timeline
- 2026-10-05: disclosed