CVE-2018-13257
First published: Mon Nov 18 2019(Updated: )
The bb-auth-provider-cas authentication module within Blackboard Learn 2018-07-02 is susceptible to HTTP host header spoofing during Central Authentication Service (CAS) service ticket validation, enabling a phishing attack from the CAS server login page.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Blackboard Blackboard Learn | =2018-07-02 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-13257?
CVE-2018-13257 is a vulnerability found in the bb-auth-provider-cas authentication module within Blackboard Learn 2018-07-02.
What is the severity of CVE-2018-13257?
The severity of CVE-2018-13257 is medium with a CVSS score of 6.1.
How is Blackboard Learn 2018-07-02 affected by CVE-2018-13257?
Blackboard Learn 2018-07-02 is affected by CVE-2018-13257 due to the vulnerability in the bb-auth-provider-cas authentication module.
What is the impact of CVE-2018-13257?
CVE-2018-13257 allows for HTTP host header spoofing during Central Authentication Service (CAS) service ticket validation, enabling a phishing attack from the CAS server login page.
How can CVE-2018-13257 be fixed?
To fix CVE-2018-13257, it is recommended to update to a patched version of Blackboard Learn 2018-07-02 or apply any available security patches provided by the vendor.
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