CVE-2017-17974

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 v3 9.8 CRITICAL
CVSS v2.0 5.0 MEDIUM

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.html	Exploit Third Party Advisory
https://github.com/ezelf/baCK_system	Third Party Advisory
http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.html	Exploit Third Party Advisory
https://github.com/ezelf/baCK_system	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:basystems:bas920_firmware:01.01.00:*:*:*:*:*:*:*

cpe:2.3:h:basystems:bas920:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:basystems:isc2000_firmware:01.01.00:*:*:*:*:*:*:*

cpe:2.3:h:basystems:isc2000:-:*:*:*:*:*:*:*

History

21 Nov 2024, 03:19

Type	Values Removed	Values Added
References	~~() http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.html - Exploit, Third Party Advisory~~	() http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.html - Exploit, Third Party Advisory
References	~~() https://github.com/ezelf/baCK_system - Third Party Advisory~~	() https://github.com/ezelf/baCK_system - Third Party Advisory

Information

Published : 2017-12-29 21:29

Updated : 2025-04-20 01:37

NVD link : CVE-2017-17974

Mitre link : CVE-2017-17974

CVE.ORG link : CVE-2017-17974

JSON object : View

Products Affected

basystems

isc2000_firmware
bas920_firmware
bas920
isc2000

CWE

NVD-CWE-noinfo

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