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Rewterz Threat Advisory – ICS: Honeywell NOTI-FIRE-NET Web Server (NWS-3)

Severity

High

Analysis Summary

CVE-2020-6972

The Honeywell Fire Web Server’s authentication may be bypassed by a capture-replay attack from a web browser.

CVE-2020-6974

The affected product is vulnerable to a path traversal attack, which allows an attacker to bypass access to restricted directories.

Impact

  • Authentication Bypass by Capture-replay 
  • Path Traversal

Affected Vendors

Honeywell

Affected Products

Notifier Web Server (NWS) Version 3.50 and earlier

Remediation

Honeywell has released a firmware update package

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