CVE-2020-9049

A vulnerability in specified versions of American Dynamics victor Web Client and Software House C•CURE Web Client 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.

• CWE-285
• CWE-287

• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01Patch, Third Party Advisory, US Government Resource
• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01Patch, Third Party Advisory, US Government Resource
• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01Patch, Third Party Advisory, US Government Resource
• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01Patch, Third Party Advisory, US Government Resource
• https://www.johnsoncontrols.com/cyber-solutions/security-advisoriesVendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01Patch, Third Party Advisory, US Government Resource
• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01Patch, Third Party Advisory, US Government Resource
• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01Patch, Third Party Advisory, US Government Resource
• https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01Patch, Third Party Advisory, US Government Resource
• https://www.johnsoncontrols.com/cyber-solutions/security-advisoriesVendor Advisory

Published

Nov 19, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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