Vulnerability Details : CVE-2017-17974
Potential exploit
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.
Products affected by CVE-2017-17974
- cpe:2.3:o:basystems:bas920_firmware:01.01.00:*:*:*:*:*:*:*
- cpe:2.3:o:basystems:isc2000_firmware:01.01.00:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-17974
0.48%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-17974
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
References for CVE-2017-17974
-
https://github.com/ezelf/baCK_system
GitHub - ezelf/baCK_system: scada "ba_system": improper access control. get passwdThird Party Advisory
-
http://misteralfa-hack.blogspot.cl/2017/12/ba-system-improper-access-control.html
Capitan Alfa: BA SYSTEM; “Improper Access Control (Authorization)”.Exploit;Third Party Advisory
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