Vulnerability 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.
CVSS Score
8.1
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apereo | Phpcas | 1.3.4 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/99609Third Party AdvisoryVDB Entry
- https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLogThird Party Advisory
- https://github.com/Jasig/phpCAS/issues/228Third Party Advisory
- http://www.securityfocus.com/bid/99609Third Party AdvisoryVDB Entry
- https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLogThird Party Advisory
- https://github.com/Jasig/phpCAS/issues/228Third Party Advisory
FAQ
What is CVE-2017-1000071?
CVE-2017-1000071 is a vulnerability with a CVSS score of 8.1 (HIGH). 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.
How severe is CVE-2017-1000071?
CVE-2017-1000071 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-1000071?
Check the references section above for vendor advisories and patch information. Affected products include: Apereo Phpcas.