{"cve":"CVE-2020-9049","nvd":{"published":"2020-11-19T16:15:11.173","modified":"2026-06-17T03:27:24.467","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","score":5.3},"cwes":["CWE-287","CWE-285"],"references":["https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01","https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01","https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01","https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01","https://www.johnsoncontrols.com/cyber-solutions/security-advisories"],"products":["johnsoncontrols:c-cure_web","johnsoncontrols:victor_web"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-9049","score":0.00533,"percentile":0.45052,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}