CVE-2003-0109

highpriority · attend · 70EPSS 0.857 · 100 %ileexploit · weaponizedEUUS
grimoire priorityP1 · Urgent
Exploitable?
Public exploit
10 exploits · weaponized
Likely / severe?
85.7% (100th) EPSS
CVSS 7.5 · high
Is it mine?
3 products
Check your exposure
Who says so?
2 sources
enisa_euvd · nvd

EPSS · scored 2026-10-27

Buffer overflow in ntdll.dll on Microsoft Windows NT 4.0, Windows NT 4.0 Terminal Server Edition, Windows 2000, and Windows XP allows remote attackers to execute arbitrary code, as demonstrated via a WebDAV request to IIS 5.0.

01

cvss

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

7.5
010

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

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4
v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Hsecondary · CVSS-BT (t0sche)
02

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USLLM-inferred
03

exploits (10)

Public proof-of-concept and weaponised exploit code.

04

affected products (3)

Products and version ranges known to be affected.

05

also known as (2)

Other names and identifiers for this entity.

06

sources

Which sources assert this record, and when.

enisa_euvdnvdNVDCVE.orgMITRE
published 2003-03-31modified 2026-06-16
07

references (32)

External citations — patches, advisories, analysis.

scry

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