CVE-2004-0892

Microsoft Proxy Server 2.0 and Microsoft ISA Server 2000 (which is included in Small Business Server 2000 and Small Business Server 2003 Premium Edition) allows remote attackers to spoof trusted Internet content on a specially crafted webpage via spoofed reverse DNS lookup results.

Published: 2005-01-27 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2004-0892 is rated High Risk (68.9/100): CVSS High severity, with high exploitation likelihood (EPSS 17.36%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +7.27% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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-2004-0892

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 10.08% 17.36% +7.27%
2 2025-10-11 11.51% 10.08% -1.42%
3 2025-07-08 11.51%

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-0892

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2004-0892

Affected software / configurations for CVE-2004-0892

Vendor Product Version Raw CPE
microsoft isa_server 2000 cpe:2.3:a:microsoft:isa_server:2000:*:*:*:*:*:*:*
microsoft isa_server 2000 cpe:2.3:a:microsoft:isa_server:2000:sp1:*:*:*:*:*:*
microsoft isa_server 2000 cpe:2.3:a:microsoft:isa_server:2000:sp2:*:*:*:*:*:*
microsoft proxy_server 2.0 cpe:2.3:a:microsoft:proxy_server:2.0:*:*:*:*:*:*:*
microsoft proxy_server 2.0 cpe:2.3:a:microsoft:proxy_server:2.0:sp1:*:*:*:*:*:*
microsoft windows_2003_server 2000 cpe:2.3:o:microsoft:windows_2003_server:2000:*:small_business_server:*:*:*:*:*
microsoft windows_2003_server 2003 cpe:2.3:o:microsoft:windows_2003_server:2003:*:small_business_server:*:*:*:*:*

References for CVE-2004-0892

cvelogic Threat Intelligence