SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2006-4688

Buffer overflow in Client Service for NetWare (CSNW) in Microsoft Windows 2000 SP4, XP SP2, and Server 2003 up to SP1 allows remote attackers to execute arbitrary code via crafted messages, aka "Client Service for NetWare Memory Corruption Vulnerability."

EXPLOIT ×2 ✓HIGH 7.5EPSS 75.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 75.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

Buffer overflow in Client Service for NetWare (CSNW) in Microsoft Windows 2000 SP4, XP SP2, and Server 2003 up to SP1 allows remote attackers to execute arbitrary code via crafted messages, aka "Client Service for NetWare Memory Corruption Vulnerability."

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
75.71% probability · 100th percentile
Public exploits
2 in Exploit-DB · verified · first 9 May 2010
CISA KEV
Not listed
Affected
microsoft/windows 2000 · microsoft/windows 2003 server · microsoft/windows xp
Source
secure@microsoft.com
EPSS trend
0%40%80%26 October 2026: 75.71%26 October 202626 October 2026

EPSS 75.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-16373source ↗Microsoft Services - 'nwapi32.dll' (MS06-066) (Metasploit)windows · Metasploitremote25 August 2010yes
EDB-16369source ↗Microsoft Services - 'nwwks.dll' (MS06-066) (Metasploit)windows · Metasploitremote9 May 2010yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.