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.

• http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.htmlExploit, Third Party Advisory
• https://github.com/ezelf/baCK_systemThird Party Advisory
• http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.htmlExploit, Third Party Advisory
• https://github.com/ezelf/baCK_systemThird Party Advisory

Published

Dec 29, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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