HIGH SEVERITY

CVE-2004-0201

Ip600 Media Servers vulnerability

CVSS
10.0
EPSS
45.3%
EPSS pct
99th
Exploited
No known
Heap-based buffer overflow in the HtmlHelp program (hh.exe) in HTML Help for Microsoft Windows 98, Me, NT 4.0, 2000, XP, and Server 2003 allows remote attackers to execute arbitrary commands via a .CHM file with a large length field, a different vulnerability than CVE-2003-1041.
Affected vendor
Avaya
Affected product
Ip600 Media Servers
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published
2004-08-06

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 45.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2004-0201

  • Confirm whether Avaya Ip600 Media Servers is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2004-0201.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2004-0201

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2004-0201 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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