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CVE-2008-4250

CRITICAL CISA KEV

The Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, Server 2008, and 7 Pre-Beta allows remote attackers to execute arbitrary code via a crafted RPC request that triggers the overflow during path canonicalization, as exploited in the wild by Gimmiv.A in October 2008, aka "Server Service Vulnerability."

Published: Oct 23, 2008 Modified: May 21, 2026
CWE-94 CWE-119

CVSS Metrics

CVSSv3
Attack Vector: NETWORK Attack Complexity: LOW Privileges Required: NONE User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products (18)

Vendor Product Version
microsoft windows_2000 -
microsoft windows_server_2003 -
microsoft windows_server_2003 -
microsoft windows_server_2003 -
microsoft windows_server_2003 -
microsoft windows_server_2003 -
microsoft windows_server_2003 -
microsoft windows_server_2008 -
microsoft windows_server_2008 -
microsoft windows_server_2008 -
microsoft windows_vista -
microsoft windows_vista -
microsoft windows_vista -
microsoft windows_vista -
microsoft windows_xp -
microsoft windows_xp -
microsoft windows_xp -
microsoft windows_xp -

GitHub Security Advisory GHSA-3v68-r58v-m4c2

The Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista...

References (37)

Risk Scores

CVSS Score 9.8 / 10
EPSS Score 92.08%

Top 0% most likely to be exploited

Threat Score 96.8 / 100

CISA Known Exploited

Date Added: 2026-05-20
Due Date: 2026-06-03
Required Action:

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Data Sources

NVD CISA KEV EPSS GitHub