Vulnerability Report

CVE-2000-1033

Title: Serv-U anti-hammer bypass via initial valid (possibly anonymous) login

Authentication bypass / brute-force facilitation

Proof Of Concept

PoC Available for CVE-2000-1033

CWE Category NVD-CWE-noinfo

Published Date Dec 11, 2000

Modified Date Apr 03, 2025

Exploit Status Available

Score 7.5 CVSS v2.0

Exploit Probability (EPSS)

3.79%

Vulnerability Summary

CVE-2000-1033: 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.

Impacted Vendors

cat_soft 1

rhinosoft 1

Reference Links

http://www.securityfocus.com/archive/1/141905 http://www.securityfocus.com/bid/1860 https://exchange.xforce.ibmcloud.com/vulnerabilities/5436 http://www.securityfocus.com/archive/1/141905 http://www.securityfocus.com/bid/1860 https://exchange.xforce.ibmcloud.com/vulnerabilities/5436

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2000-1033 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/20334

View Code

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

December 11, 2000 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected Stack

No specific products linked.