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CVE-2004-0049

18
FAUCET Score

CVE-2004-0049 describes a denial-of-service vulnerability affecting Helix Universal Server/Proxy 9 and Mobile Server 10. Remote attackers can trigger this by sending specific HTTP POST messages to the Administration System port. With a CVSS score of 6.8, this vulnerability is of medium severity, requiring authentication (Au:S) but being easily exploitable over the network (AV:N/AC:L) to achieve complete availability impact (A:C). There is no evidence of active exploitation, readily available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.1.1.120CPE matchmatch criteria
cpe:2.3:a:realnetworks:helix_universal_mobile_server:*:*:*:*:*:*:*:*
<= 9.0.2.881CPE matchmatch criteria
cpe:2.3:a:realnetworks:helix_universal_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.47%
Probability of exploitation in next 30 days
EPSS Percentile
71.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0147 is in the 85th percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / lists/vulnwatch/2004/Jan-Mar/0057.html
service.real.com / help/faq/security/040112_dos
PatchVendor Advisory
service.real.com / help/faq/security/security022604.html
securityfocus.com / archive/1/357834
securityfocus.com / bid/9421
Vendor Advisory