WFTPD and WFTPD Pro 2.41 RC12 allows remote attackers to cause a denial of service by sending a long string of unprintable characters.
- Published
- Nov 14, 2000
- Updated
- Jun 16, 2026
- EPSS
- 1.7% · 76th percentile
- CWE
- —
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Report tools
Action score
20
Monitor
Low priority for now.
- CVSS
- 20 / 40 · 5.0 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 1.7%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| texas imperial software | wftpd | cpe:2.3:a:texas_imperial_software:wftpd |
| texas imperial software | wftpd pro | cpe:2.3:a:texas_imperial_software:wftpd_pro |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- texas imperial software wftpd2.34
- texas imperial software wftpd2.4.1
- texas imperial software wftpd2.4.1_rc11
- texas imperial software wftpd2.4.1_rc12
- texas imperial software wftpd2.40
- texas imperial software wftpd pro2.41_rc12
Same product
texas imperial software: all recordsOther highest-scoring records for the same primary product.
- CVE-2006-4318Buffer overflow in WFTPD Server 3.23 allows remote attackers to execute arbitrary code via long SIZE commands.45Plan
- CVE-1999-0950Buffer overflow in WFTPD FTP server allows remote attackers to gain root access via a series of MKD and CWD commands that create nested dire42Plan
- CVE-2001-0694Directory traversal vulnerability in WFTPD 3.00 R5 allows a remote attacker to view arbitrary files via a dot dot attack in the CD command.30Monitor
- CVE-2004-0340Stack-based buffer overflow in WFTPD Pro Server 3.21 Release 1, Pro Server 3.20 Release 2, Server 3.21 Release 1, and Server 3.10 allows loc28Monitor
- CVE-2006-5826Buffer overflow in Texas Imperial Software WFTPD Pro Server 3.23.1.1 allows remote authenticated users to execute arbitrary code or cause a 26Monitor
- CVE-2000-0645WFTPD and WFTPD Pro 2.41 allows remote attackers to cause a denial of service by using the RESTART (REST) command and writing beyond the end26Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- P · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- P
Weakness class (CWE)
—
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- archives.neohapsis.com/archives/bugtraq/2000-08/0488.html
- www.wftpd.com/bug_gpf.htm
- exchange.xforce.ibmcloud.com/vulnerabilities/5194
Vendor advisories and official records. Exploit/PoC links are deliberately left out.