Vulnerability CVE-2018-19505


Published: 2019-01-03

Description:
Remedy AR System Server in BMC Remedy 7.1 may fail to set the correct user context in certain impersonation scenarios, which can allow a user to act with the identity of a different user, because userdata.js in the WOI:WorkOrderConsole component allows a username substitution involving a UserData_Init call.

See advisories in our WLB2 database:
Topic
Author
Date
Low
BMC Remedy 7.1 User Impersonation
Rafael Pedrero
29.11.2018

Type:

CWE-287

(Improper Authentication)

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
BMC -> Remedy action request system server 

 References:
http://packetstormsecurity.com/files/150492/BMC-Remedy-7.1-User-Impersonation.html
http://seclists.org/fulldisclosure/2018/Nov/62
http://www.securitytracker.com/id/1042177

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