CVE-2017-1000071

Description

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.

Category

8.1
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.25%
Third-Party Advisory securityfocus.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLog third party advisory
http://www.securityfocus.com/bid/99609 vdb entry third party advisory
https://github.com/Jasig/phpCAS/issues/228 third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-1000071?
CVE-2017-1000071 has been scored as a high severity vulnerability.
How to fix CVE-2017-1000071?
To fix CVE-2017-1000071, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-1000071 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-1000071 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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