What’s Vulnerable › Vulnerabilities

CVE-2020-6972

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-24 · updated 2026-06-17
• Weakness: CWE-294

Description

In Notifier Web Server (NWS) Version 3.50 and earlier, the Honeywell Fire Web Server’s authentication may be bypassed by a capture-replay attack from a web browser.

Affected products

• Honeywell Notifier Web Server (NWS): through 3.50

References

• https://www.us-cert.gov/ics/advisories/icsa-20-051-03
• https://www.us-cert.gov/ics/advisories/icsa-20-051-03

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