CVE-2017-17974 Information

Description

BA SYSTEMS BAS Web on BAS920 devices (with Firmware 01.01.00* HTTPserv 00002 and Script 02.*) and ISC2000 devices allows remote attackers to obtain sensitive information via a request for isc/get_sid_js.aspx or isc/get_sid.aspx as demonstrated by obtaining administrative access by subsequently using the credential information for the Supervisor/Administrator account.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.html https://github.com/ezelf/baCK_system

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8