PT-2020-20462 · American Dynamics+1 · American Dynamics Victor Web Client+1

Published 2020-11-19 · Updated 2020-12-04 · CVE-2020-9049

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions American Dynamics victor Web Client (affected versions not specified) Software House C•CURE Web Client (affected versions not specified)

Description A vulnerability could allow an unauthenticated attacker on the network to create and sign their own JSON Web Token and use it to execute an HTTP API Method without the need for valid authentication/authorization. Under certain circumstances, this could be used by an attacker to impact system availability by conducting a Denial of Service attack.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Improper Authorization

Weakness Enumeration

CWE-287

CWE-285

Related Identifiers

CVE-2020-9049

Affected Products

American Dynamics Victor Web Client

C•Cure Web Client

References · 7

• https://johnsoncontrols.com/cyber-solutions/security-advisories · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9049 · Vendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-9049 · Security Note
• https://t.me/cvenotify/6589 · Telegram Post
• https://t.me/cibsecurity/16592 · Telegram Post
• https://t.me/cvenotify/5817 · Telegram Post