CVE-2001-1500

highpriority · track · 34EPSS 0.124 · 96 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

12.4% (96th) EPSS

CVSS 7.5 · high

Is it mine?

18 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-28

ProFTPD 1.2.2rc2, and possibly other versions, does not properly verify reverse-resolved hostnames by performing forward resolution, which allows remote attackers to bypass ACLs or cause an incorrect client hostname to be logged.

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⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284USLLM-inferredCWE-346USLLM-inferred

affected products (18)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
proftpd project proftpd= 1.2nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2.0_rc3nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2.1nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2.2nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2.2_rc1nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2.2_rc2nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre1nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre10nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre11nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre2nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre3nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre4nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre5nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre6nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre7nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre8nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*
proftpd project proftpd= 1.2_pre9nvdUScpe:2.3:a:proftpd_project:proftpd:*:*:*:*:*:*:*:*

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 2001-12-31modified 2026-06-16

references (10)

External citations — patches, advisories, analysis.

scry

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