CVE-2008-4037

highpriority · attend · 68EPSS 0.591 · 99 %ileexploit · weaponizedEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

4 exploits · weaponized

Likely / severe?

59.1% (99th) EPSS

CVSS 9.3 · high

Is it mine?

6 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Microsoft Windows 2000 Gold through SP4, XP Gold through SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows remote SMB servers to execute arbitrary code on a client machine by replaying the NTLM credentials of a client user, as demonstrated by backrush, aka "SMB Credential Reflection Vulnerability." NOTE: some reliable sources report that this vulnerability exists because of an insufficient fix for CVE-2000-0834.

cvss

Technical severity, 0–10. One row per scoring source.

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:C/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimary

exploits (4)

Public proof-of-concept and weaponised exploit code.

exploit/windows/smb/smb_relayMS08-068 Microsoft Windows SMB Relay Code Executionweaponized · metasploit
EDB-16360Microsoft Windows - SMB Relay Code Execution (MS08-068) (Metasploit)functional · exploit_db
EDB-20Microsoft Windows 2000/XP - SMB Authentication Remote Overflowfunctional · exploit_db
EDB-7125Microsoft Windows - SmbRelay3 NTLM Replay (MS08-068)functional · exploit_db

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
microsoft windows= server_2003nvdUScpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*
microsoft windows= xpnvdUScpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*
microsoft windows 2000all versionsnvdUScpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
microsoft windows server 2008all versionsnvdUScpe:2.3:o:microsoft:windows_server_2008:*:*:*:*:*:*:*:*
microsoft windows vistaall versionsnvdUScpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2008-11-12modified 2026-06-16

related (7,715)

Related entries.

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+7710 more

references (30)

External citations — patches, advisories, analysis.

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