Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-18262

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.

Published

2018-04-30T13:29:00.260

Last Modified

2024-11-21T03:19:42.850

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.1 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

4.9

Weaknesses

Type: Primary
CWE-20
CWE-601

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	blackboard	blackboard_learn	≤ 9.1	Yes
Application	blackboard	blackboard_learn	9.1	Yes
Application	blackboard	blackboard_learn	9.1	Yes
Application	blackboard	blackboard_learn	9.1	Yes
Application	blackboard	blackboard_learn	9.1	Yes
Application	blackboard	blackboard_learn	9.1	Yes

References

http://seclists.org/fulldisclosure/2018/Apr/57 Mailing List, Third Party Advisory ([email protected])
http://www.securitytracker.com/id/1040767 Third Party Advisory, VDB Entry ([email protected])
https://ethan.pm/blackboard.txt Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2018/Apr/57 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1040767 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://ethan.pm/blackboard.txt Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)