PT-2018-6787 · Blackboard · Blackboard Learn

Published 2018-04-30 · Updated 2018-06-12 · CVE-2017-18262

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Blackboard Learn (affected versions not specified)

Description: The issue allows unvalidated redirects on any signed-in user through its endpoints for handling Shibboleth logins. This is demonstrated by a URI such as "webapps/bb-auth-provider-shibboleth-BBLEARN/execute/shibbolethLogin?returnUrl=".

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Open Redirect

RCE

Weakness Enumeration

CWE-601

CWE-20

Related Identifiers

CVE-2017-18262

Affected Products

Blackboard Learn

References · 5

• https://osv.dev/vulnerability/CVE-2017-18262 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-18262 · Security Note
• http://securitytracker.com/id/1040767 · Note
• https://ethan.pm/blackboard.txt · Note
• http://seclists.org/fulldisclosure/2018/Apr/57 · Note