CVE-2005-0850: filezilla-project filezilla_server Improper Input Validation
Vulnerability summary
CVE-2005-0850 is a medium (CVSS 5.0) Improper Input Validation vulnerability in filezilla-project filezilla_server. EPSS estimates a 2.19% chance of exploitation in the next 30 days, higher than 82.4% of scored vulnerabilities.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 24-03-2005PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
FileZilla FTP server before 0.9.6 allows remote attackers to cause a denial of service via a request for a filename containing an MS-DOS device name such as CON, NUL, COM1, LPT1, and others.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.19%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.19% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Filezilla-project1 product
- filezilla_server< 0.9.6
1 vendor · 1 product
References
2 links- sourceforge.net/project/shownotes.php?group_id=21558&release_id=314473X Refsource CONFIRMProductThird Party Advisory