Is CVE-2004-1464 actively exploited?

Yes. CVE-2004-1464 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2004-1464 be exploited remotely?

The attack vector of CVE-2004-1464 has not been classified yet.

What is the CVSS score of CVE-2004-1464?

CVE-2004-1464 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2004-1464

HIGHCISA KEVIN THE WILD

CVE-2004-1464

Published: May 19, 2023

EPSS:1.70%probability of exploitation in 30 daysPercentile:82.0th

Official 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.

NVD Source

CISA KEV Advisory

Cisco IOS Denial-of-Service Vulnerability

Added to KEV: 2023-05-19Federal patch deadline: 2023-06-09

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This high-severity unspecified vulnerability in Cisco IOS can block further remote access methods like Telnet, SSH, and HTTP to the device. Its inclusion in CISA's KEV catalog and active exploitation in the wild highlight its critical impact on device manageability, despite a low EPSS score of 0.01698.

This vulnerability is actively being exploited in the wild, as confirmed by its presence in CISA's KEV catalog. Attackers can leverage this flaw to block remote access to Cisco devices.

Recommended Action

Apply the latest security updates for Cisco IOS to address this unspecified vulnerability. Implement strong access controls and monitor network devices for unusual activity to prevent service disruption.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2004-1464 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2004-1464 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.