CVE-2022-39196

Black board CMS Escalation of Privileges

Blackboard Learn version 1.10.1 allows remote authenticated users to read unintended files by entering student credentials and then directly visiting a certain webapps/bbcms/execute/ URL.

Additional Information

Step 1: Use a student credentials privilege. Username: ********** & Password: **********, to login. 
Step 2: After successfully login by "STUDENT" account privilege.
Step 3: Then request "URL / Location of vulnerability".
Step 4: Directly without any privilege requirements you will escalated the session from "Student" to "Contest Management System" privileges.

Vulnerability Type

Sensitive Data Exposure

Vendor of Product

Blackboard Learn LMS

Affected Product Code Base

LMS - 1.10.1
CMSMAIN - 1.10.1

Attack Type

Remote

Impact Escalation of Privileges

true

Impact Information Disclosure

true

Attack Vectors

Impact 1: View systems directories such as courses , institution, library and orgs directories & its contains.
Impact 2: Basic & Advance searching over courses , institution, library and orgs directories.
Impact 3: Searching & view about Blackboard LMS institution users.
Impact 4: Download files.

Reference

https://drive.google.com/drive/folders/1gonDDt0sCkpMdPDu_ZVwZ7EfLC8Z4JVn?usp=sharing

Has vendor confirmed or acknowledged the vulnerability?

true

Discoverer

Waseem Dayili

CVE-2022-39196-

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