CVE-2001-0187

highpriority · attend · 52EPSS 0.057 · 93 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

5.67% (93rd) EPSS

CVSS 10 · high

Is it mine?

20 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled, allows remote attackers to execute arbitrary commands via a malformed argument that is recorded in a PASV port assignment.

cvss

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

10.0

010

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

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v2.09highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:POCsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-190USLLM-inferred

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-20594WU-FTPD 2.4.2/2.5/2.6 - Debug Mode Client Hostname Format Stringfunctional · exploit_db

affected products (20)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
washington university wu-ftpd= 2.4.1nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr10nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr11nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr12nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr13nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr14nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr15nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr4nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr5nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr6nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr7nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr8nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta18_vr9nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_beta9nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_vr16nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.4.2_vr17nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.5nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*
washington university wu-ftpd= 2.6nvdUScpe:2.3:a:washington_university:wu-ftpd:*:*:*:*:*:*:*:*

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 2001-03-26modified 2026-06-16

references (8)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan