CVE-2017-1000071: High severity apereo phpcas vulnerability

Published Jul 13, 2017
·
Updated

Jasig phpCAS version 1.3.4 is vulnerable to an authentication bypass in the validateCAS20 function when configured to authenticate against an old CAS server.

Affected Software

1 affected component
Apereo Phpcas=1.3.4

Event History

Jul 13, 2017
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2017-1000071?

CVE-2017-1000071 is classified as a high severity vulnerability due to the potential for authentication bypass.

2

How do I fix CVE-2017-1000071?

To fix CVE-2017-1000071, upgrade to a newer version of phpCAS that patches the authentication bypass issue.

3

What specific versions of phpCAS are affected by CVE-2017-1000071?

CVE-2017-1000071 affects phpCAS version 1.3.4 when configured to authenticate against old CAS servers.

4

Can CVE-2017-1000071 allow unauthorized access?

Yes, CVE-2017-1000071 can allow attackers to bypass authentication and gain unauthorized access to protected resources.

5

Is there a temporary workaround for CVE-2017-1000071?

There are no documented temporary workarounds for CVE-2017-1000071; upgrading to a secure version is recommended.

Contact

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