CVE-2004-1464
Cisco IOS Denial-of-Service Vulnerability
CVSS
5.9MediumExploit odds (EPSS)4.84%Chance of exploitation activity in the next 30 days, higher than 91% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
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.
Text from CVE List
Affected versions 1
- n/aaffected: n/aCVE List
References 4
- sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20040827-telnetAdvisoryvia CISA KEV
- nvd.nist.gov/vuln/detail/CVE-2004-1464Referencevia CISA KEV
- exchange.xforce.ibmcloud.com/vulnerabilities/17131Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2004-1464Referencevia CVE List