CVE-2004-0049

Helix Universal Server/Proxy 9 and Mobile Server 10 allow remote attackers to cause a denial of service via certain HTTP POST messages to the Administration System port.

Published: 2004-02-17 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-0049 is rated Moderate Risk (52.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.47%). Review affected assets and schedule remediation.

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

Exploit prediction scoring system (EPSS) score for CVE-2004-0049

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 0.78% 1.47% +0.69%
2 2025-03-30 0.61% 0.78% +0.17%
3 2025-03-29 — 0.61% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-0049

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:C 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:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.0 6.9 [email protected]

Weakness enumeration for CVE-2004-0049

Affected software / configurations for CVE-2004-0049

Vendor Product Version Raw CPE
realnetworks helix_universal_mobile_server <= 10.1.1.120 cpe:2.3:a:realnetworks:helix_universal_mobile_server:*:*:*:*:*:*:*:*
realnetworks helix_universal_server <= 9.0.2.881 cpe:2.3:a:realnetworks:helix_universal_server:*:*:*:*:*:*:*:*

References for CVE-2004-0049

cvelogic Threat Intelligence