Vulnerabilities > CVE-2017-18262 - Open Redirect vulnerability in Blackboard Learn 1.10.1/9.1

047910
CVSS 6.1 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
LOW
Integrity impact
LOW
Availability impact
NONE
network
low complexity
blackboard
CWE-601

Summary

Blackboard Learn (Since at least 17th of October 2017) has allowed Unvalidated Redirects on any signed-in user through its endpoints for handling Shibboleth logins, as demonstrated by a webapps/bb-auth-provider-shibboleth-BBLEARN/execute/shibbolethLogin?returnUrl= URI.

Vulnerable Configurations

Part Description Count
Application
Blackboard
6

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Fake the Source of Data
    An adversary provides data under a falsified identity. The purpose of using the falsified identity may be to prevent traceability of the provided data or it might be an attempt by the adversary to assume the rights granted to another identity. One of the simplest forms of this attack would be the creation of an email message with a modified "From" field in order to appear that the message was sent from someone other than the actual sender. Results of the attack vary depending on the details of the attack, but common results include privilege escalation, obfuscation of other attacks, and data corruption/manipulation.

Packetstorm

data sourcehttps://packetstormsecurity.com/files/download/147401/blackboardlearn-redirect.txt
idPACKETSTORM:147401
last seen2018-05-07
published2018-04-27
reporterEthan Sweet
sourcehttps://packetstormsecurity.com/files/147401/Blackboard-Learn-Open-Redirect.html
titleBlackboard Learn Open Redirect