Description
Various Intrusion Detection Systems (IDS) including (1) Cisco Secure Intrusion Detection System, (2) Cisco Catalyst 6000 Intrusion Detection System Module, (3) Dragon Sensor 4.x, (4) Snort before 1.8.1, (5) ISS RealSecure Network Sensor 5.x and 6.x before XPU 3.2, and (6) ISS RealSecure Server Sensor 5.5 and 6.0 for Windows, allow remote attackers to evade detection of HTTP attacks via non-standard "%u" Unicode encoding of ASCII characters in the requested URL.
Published: 2001-10-12
Score: 7.5 High
EPSS: 41.5% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

No history.

Subscriptions

Cisco Catalyst 6000 Intrusion Detection System Module Secure Intrusion Detection System
Enterasys Dragon
Iss Realsecure Network Sensor Realsecure Server Sensor
Snort Snort
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-08T04:30:06.065Z

Reserved: 2001-08-27T00:00:00.000Z

Link: CVE-2001-0669

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2001-10-30T05:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2001-0669

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses