# CVE-2001-0866

## Summary

- **CVE ID:** CVE-2001-0866
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Mar 9, 2002
- **Last Modified:** Mar 16, 2026

## Description

Cisco 12000 with IOS 12.0 and lines card based on Engine 2 does not properly handle an outbound ACL when an input ACL is not configured on all the interfaces of a multi port line card, which could allow remote attackers to bypass the intended access controls.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.osvdb.org/1984)
- [CNA](http://www.ciac.org/ciac/bulletins/m-018.shtml)
- [CNA](http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml)
- [CNA](http://www.iss.net/security_center/static/7554.php)
- [CNA](http://www.securityfocus.com/bid/3537)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.45%
- **EPSS Percentile:** 63.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._