PT-2020-19320 · Honeywell · Notifier Web Server+1

Gjoko Krstikj · Published 2020-03-24 · Updated 2020-03-27 · CVE-2020-6972

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Notifier Web Server (NWS) versions 3.50 and earlier

Description The issue allows the Honeywell Fire Web Server’s authentication to be bypassed by a capture-replay attack from a web browser.

Recommendations For Notifier Web Server (NWS) versions 3.50 and earlier, consider implementing additional authentication measures to prevent capture-replay attacks until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-294

Related Identifiers

CVE-2020-6972

Affected Products

Honeywell Fire Web Server

Notifier Web Server

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-6972 · Security Note
• https://osv.dev/vulnerability/CVE-2020-6972 · Vendor Advisory
• https://t.me/cvenotify/2074 · Telegram Post
• https://us-cert.gov/ics/advisories/icsa-20-051-03 · Note