CVE-2004-1464
Cisco IOS Denial-of-Service Vulnerability
CVSS
—
No CVSS
EPSS
5.1%
p91
KEV
YES
May 19, 2023
Exploit Today
77
0-100
Published: — · Last modified: —
5.1%EPSS · 30 days5.1%
2026-06-302026-07-16
Product
Cisco / IOS
Vulnerability
Cisco IOS Denial-of-Service Vulnerability
Added to KEV
May 19, 2023
Remediate by
Jun 9, 2023
Known ransomware use
No
Summary description
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
Apply updates per vendor instructions.
Notes
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20040827-telnet; https://nvd.nist.gov/vuln/detail/CVE-2004-1464
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2008-41284.3 MED97.6%
KEV—79Cisco IOS Cross-Site Request Forgery Vulnerability3d