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CVE-2004-1464

CWE-400

High

76.7

RPS

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.

Source: NVD

Signals

CVSS
5.9
Medium · v3.1
EPSS
4.84%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since May 2023
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-400
Published
31 Dec 2004
Last modified 16 Apr 2026

How to read these signals: RPS · EPSS · CISA KEV · Data sources

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2004-1464 · RPS 76.7 · DevSecure Intelligence