CVE-2020-9049

low-risk
Published 2020-11-19

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.

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.1/10 High
ADJACENT_NETWORK / HIGH complexity

Affected Products (2)

C-Cure Web
Victor Web

Affected Vendors

Johnsoncontrols

References (6)

Patch https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01
Patch https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01
Vendor Advisory https://www.johnsoncontrols.com/cyber-solutions/security-advisories
Patch https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01
Patch https://us-cert.cisa.gov/ics/advisories/icsa-20-324-01
Vendor Advisory https://www.johnsoncontrols.com/cyber-solutions/security-advisories
25
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 7/34 · Low