Serv-U FTP Server allows remote attackers to bypass its anti-hammering feature by first…
Priority MEDIUM 43Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Serv-U FTP Server allows remote attackers to bypass its anti-hammering feature by first logging on as a valid user (possibly anonymous) and then attempting to guess the passwords of other users.
Why it matters now
EPSS 0.07558 94th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-1033
- 2026-10-03 Alias added: GHSA-9x63-cg6m-c448
References
—
More Cat Soft Serv-u vulnerabilities
- TI-1999-00216 Buffer overflow in FTP Serv-U 2.5 allows remote authenticated users to cause a denial of… CVSS 2.0HIGH 7.8
- TI-2000-00176 The default configuration of Serv-U 2.5d and earlier allows remote attackers to determine… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2000-1033 · CVE Program
- CVE-2000-1033 · NVD
- FIRST EPSS
- GHSA-9x63-cg6m-c448 · GitHub Advisory Database · CC BY 4.0
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