CVE-2004-1464

5.9

CVSS
Medium

PUBLISHED

Cisco IOS 12.2(15) and earlier allows remote attackers to cause a denial of service (refused VTY (virtual terminal) connections), via a crafted TCP...

Exploited in the wild Remote No user interaction

Vendor: Cisco
Product: IOS
Published: Feb 13, 2005
EPSS: —

Description

Cisco IOS 12.2(15) and earlier allows remote attackers to cause a denial of service (refused VTY (virtual terminal) connections), via a crafted TCP connection to the Telnet or reverse Telnet port.

ios cisa edge nessus_scanner

CVSS scores

CVSS v3.1 5.9 Medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 5.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitation status

Exploited in the wild

Recorded 2023-05-19 00:00:00 UTC · Source

SSVC decision points

Exploitation: active
Automatable: No
Technical impact: partial

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source	Added
CISA	May 19, 2023

Scanner integrations

Scanner	Reference	Detected
Nessus	https://www.tenable.com/plugins/nessus/48977	Jun 02, 2025

Vulnerability detail