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CVE-2004-1464: Cisco IOS Denial-of-Service Vulnerability
Cisco IOS · in CISA KEV since 2023-05-19
2023-05-19added to KEV
2023-06-09federal remediation due date
4.84%EPSS exploit probability (30 days) 91.6th percentile
5.9 MEDIUMCVSS 3.1
Unknownknown ransomware use
6,713days from NVD publication to KEV
What it is
Cisco IOS contains an unspecified vulnerability that may block further telnet, reverse telnet, Remote Shell (RSH), Secure Shell (SSH), and in some cases, Hypertext Transport Protocol (HTTP) access to the Cisco device.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-400 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD published | 2004-12-31 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2004-1464.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.