CVE-2004-1759

Exp

Cisco voice products, when running the IBM Director Agent on IBM servers before OS 2000.2.6, allows remote attackers to cause a denial of service (CPU consumption) via arbitrary packets to TCP port 14247, as demonstrated using port scanning.

Published: 2004-01-21 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-1759 is rated High Exploit Risk (62.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.43%). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2004-1759

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2004-1759

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 3.75% 2.43% -1.32%
2 2025-12-30 2.84% 3.75% +0.91%
3 2025-03-30 — 2.84% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-1759

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2004-1759

Affected software / configurations for CVE-2004-1759

Vendor Product Version Raw CPE
cisco emergency_responder 1.1 cpe:2.3:a:cisco:emergency_responder:1.1:*:*:*:*:*:*:*
cisco ip_call_center_express_enhanced 3.0 cpe:2.3:a:cisco:ip_call_center_express_enhanced:3.0:*:*:*:*:*:*:*
cisco ip_call_center_express_standard 3.0 cpe:2.3:a:cisco:ip_call_center_express_standard:3.0:*:*:*:*:*:*:*
cisco ip_interactive_voice_response 3.0 cpe:2.3:a:cisco:ip_interactive_voice_response:3.0:*:*:*:*:*:*:*
cisco personal_assistant 1.3\(1\) cpe:2.3:a:cisco:personal_assistant:1.3\(1\):*:*:*:*:*:*:*
cisco personal_assistant 1.3\(2\) cpe:2.3:a:cisco:personal_assistant:1.3\(2\):*:*:*:*:*:*:*
cisco personal_assistant 1.3\(3\) cpe:2.3:a:cisco:personal_assistant:1.3\(3\):*:*:*:*:*:*:*
cisco personal_assistant 1.3\(4\) cpe:2.3:a:cisco:personal_assistant:1.3\(4\):*:*:*:*:*:*:*
cisco personal_assistant 1.4\(1\) cpe:2.3:a:cisco:personal_assistant:1.4\(1\):*:*:*:*:*:*:*
cisco personal_assistant 1.4\(2\) cpe:2.3:a:cisco:personal_assistant:1.4\(2\):*:*:*:*:*:*:*
ibm director_agent 2.2 cpe:2.3:a:ibm:director_agent:2.2:*:*:*:*:*:*:*
ibm director_agent 3.11 cpe:2.3:a:ibm:director_agent:3.11:*:*:*:*:*:*:*
cisco call_manager 1.0 cpe:2.3:h:cisco:call_manager:1.0:*:*:*:*:*:*:*
cisco call_manager 2.0 cpe:2.3:h:cisco:call_manager:2.0:*:*:*:*:*:*:*
cisco call_manager 3.0 cpe:2.3:h:cisco:call_manager:3.0:*:*:*:*:*:*:*
cisco call_manager 3.1 cpe:2.3:h:cisco:call_manager:3.1:*:*:*:*:*:*:*
cisco call_manager 3.1\(2\) cpe:2.3:h:cisco:call_manager:3.1\(2\):*:*:*:*:*:*:*
cisco call_manager 3.1\(3a\) cpe:2.3:h:cisco:call_manager:3.1\(3a\):*:*:*:*:*:*:*
cisco call_manager 3.2 cpe:2.3:h:cisco:call_manager:3.2:*:*:*:*:*:*:*
cisco call_manager 3.3 cpe:2.3:h:cisco:call_manager:3.3:*:*:*:*:*:*:*
cisco call_manager 3.3\(3\) cpe:2.3:h:cisco:call_manager:3.3\(3\):*:*:*:*:*:*:*
cisco call_manager 4.0 cpe:2.3:h:cisco:call_manager:4.0:*:*:*:*:*:*:*
cisco internet_service_node — cpe:2.3:h:cisco:internet_service_node:*:*:*:*:*:*:*:*
cisco conference_connection 1.1\(1\) cpe:2.3:o:cisco:conference_connection:1.1\(1\):*:*:*:*:*:*:*
cisco conference_connection 1.2 cpe:2.3:o:cisco:conference_connection:1.2:*:*:*:*:*:*:*
ibm mcs-7815-1000 — cpe:2.3:h:ibm:mcs-7815-1000:*:*:*:*:*:*:*:*
ibm mcs-7815i-2.0 — cpe:2.3:h:ibm:mcs-7815i-2.0:*:*:*:*:*:*:*:*
ibm mcs-7835i-2.4 — cpe:2.3:h:ibm:mcs-7835i-2.4:*:*:*:*:*:*:*:*
ibm mcs-7835i-3.0 — cpe:2.3:h:ibm:mcs-7835i-3.0:*:*:*:*:*:*:*:*
ibm x330 8654 cpe:2.3:h:ibm:x330:8654:*:*:*:*:*:*:*
ibm x330 8674 cpe:2.3:h:ibm:x330:8674:*:*:*:*:*:*:*
ibm x340 — cpe:2.3:h:ibm:x340:*:*:*:*:*:*:*:*
ibm x342 — cpe:2.3:h:ibm:x342:*:*:*:*:*:*:*:*
ibm x345 — cpe:2.3:h:ibm:x345:*:*:*:*:*:*:*:*

References for CVE-2004-1759

cvelogic Threat Intelligence