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CRITICAL · 9.0

CVE-2020-11050

In Java-WebSocket less than or equal to 1.4.1, there is an Improper Validation of Certificate with Host Mismatch where WebSocketClient does not perform SSL hostname validation. This has been patched i...

Vulnerability Description

In Java-WebSocket less than or equal to 1.4.1, there is an Improper Validation of Certificate with Host Mismatch where WebSocketClient does not perform SSL hostname validation. This has been patched in 1.5.0.

CVSS Score

9.0

CRITICAL

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Java-Websocket ProjectJava-Websocket<= 1.4.1

Related Weaknesses (CWE)

CWE-295CWE-297

References

FAQ

What is CVE-2020-11050?

CVE-2020-11050 is a vulnerability with a CVSS score of 9.0 (CRITICAL). In Java-WebSocket less than or equal to 1.4.1, there is an Improper Validation of Certificate with Host Mismatch where WebSocketClient does not perform SSL hostname validation. This has been patched i...

How severe is CVE-2020-11050?

CVE-2020-11050 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-11050?

Check the references section above for vendor advisories and patch information. Affected products include: Java-Websocket Project Java-Websocket.