4

CVE-2006-6564: filezilla

Modified
Published 15-12-2006Last modified 07-08-2024

Vulnerability summary

CVE-2006-6564 is a medium (CVSS 4.0) vulnerability in filezilla. EPSS estimates a 6.07% chance of exploitation in the next 30 days, higher than 93.4% of scored vulnerabilities. 2 public exploits are recorded.

Priority
Routine

Not severe (CVSS 4, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.0/10
010
Medium · v2.0 (NVD)
EPSS score
6.07%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits2exploit-database

Timeline

  1. 15-12-2006
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a malformed argument to the STOR command, which results in a NULL pointer dereference. NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

6.07%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

No change 0.00 pp

From 6.07% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

2 found
  • exploit-databasedoswindowsVerified

    FileZilla FTP Server 0.9.20b/0.9.21 - 'STOR' Denial of Service

    Maturity: poc

  • exploit-databasedoswindowsVerified

    FileZilla FTP Server 0.9.21 - 'LIST/NLST' Denial of Service

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: network-reachable, authentication (CVSS vector). Other conditions: not stated in public data.

Filezilla1 product

1 vendor · 1 product

References

4 links