High severity7.1NVD Advisory· Published Nov 19, 2020· Updated Jun 17, 2026

CVE-2020-9049

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Johnsoncontrols/C Cure Web
cpe:2.3:a:johnsoncontrols:c-cure_web:*:*:*:*:*:*:*:*
Range: <=2.90
Johnsoncontrols/Victor Web
cpe:2.3:a:johnsoncontrols:victor_web:*:*:*:*:*:*:*:*
Range: <=5.6
American Dynamics/victor Web Clientllm-create
Software House/C•CURE Web Clientllm-create
Johnson Controls/victor Web Clientllm-create
Johnson Controls/CCURE Web Clientllm-fuzzy
Johnson Controls/C•CURE Web Client version 2.90 and prior (Note - This does not affect the new web-based C•CURE 9000 client that was introduced in C•CURE 9000 v2.90)v5
Range: unspecified
Johnson Controls/victor Web Client version 5.6 and priorv5
Range: unspecified

Patches

Vulnerability mechanics

References

us-cert.cisa.gov/ics/advisories/icsa-20-324-01nvdPatchThird Party AdvisoryUS Government Resource
www.johnsoncontrols.com/cyber-solutions/security-advisoriesnvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.461
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000