CVE-2001-1280

POP3 Server for Ipswitch IMail 7.04 and earlier generates different responses to valid and invalid user names, which allows remote attackers to determine users on the system...

CVE-2001-1233

Netware Enterprise Web Server 5.1 with GroupWise WebAccess 5.5 and NDS enabled is affected. The vulnerability allows remote attackers to enumerate usernames, group names and other system information by accessing ndsobj.nlm, due to exposure of directory information. CVSS v2.0 base score is 5.0 (AV...

CVE-2001-1280: Undefined Security Weakness

POP3 Server for Ipswitch IMail 7.04 and earlier generates different responses to valid and invalid user names, which allows remote attackers to determine users on the system...

Microsoft Windows Local User Information

Using the supplied credentials, Nessus was able to retrieve information for each local user. Note that this plugin itself does not issue a report and only serves to store information about each local user in the KB for further checks. C Tenable Network Security, Inc. include"compat.inc"; if...

SMB Use Host SID to Enumerate Local Users

Using the host security identifier SID, Nessus was able to enumerate local users on the remote Windows system. C Tenable Network Security, Inc. @PREFERENCES@ include"compat.inc"; if description scriptid10860; scriptversion"1.62"; scriptsetattributeattribute:"pluginmodificationdate",...

Enumerating users on a Domino webserver

Hi, during a pen-test against a Domino 5.0.8 webserver, I was able to enumerate valid users. A simple "GET /mail/toto.nsf HTTP/1.0" redirects to the login page with a "200 OK" HTTP code if the user "toto" exists and a "404 File not Found" is returned if the user doesn't exist. This issue can allo...

Microsoft Outlook Web Access (OWA) Anonymous Access

It is possible to browse the information of the OWA server by accessing as an anonymous user with the following URL: http://www.example.com/exchange/root.asp?acs=anon After this access, the anonymous user can search for valid users in the OWA server and can enumerate all users by accessing the...

CVE-1999-1231: Undefined Security Weakness

ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name for a password once, which allows remote attackers to determine user account names on the server...

Exchange Public Folders Information Leakage

The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com SUMMARY Microsoft Exchange Server handles anonymous access to its Public Folders insecurely. While administrators may disable the "Find Users" features to...

Oracle XSQL query.xsql sql Parameter SQL Injection

One of the sample applications that comes with the Oracle XSQL Servlet allows an attacker to make arbitrary queries to the Oracle database under an unprivileged account. Whilst not allowing an attacker to delete or modify database contents, this flaw can be used to enumerate database users and vi...

CVE-2000-0960: Undefined Security Weakness

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for incorrect user names versus incorrect passwords, which allows remote attackers to determine valid users on the system and harvest email addresses for spam abuse...

CVE-2000-0938: Undefined Security Weakness

Samba Web Administration Tool SWAT in Samba 2.0.7 supplies a different error message when a valid username is provided versus an invalid name, which allows remote attackers to identify valid users on the server...

Samba 2.0.7 SWAT vulnerabilities

the original writeup can be found at http://www.uberhax0r.net/miah/swat along with all the code mentioned in this advisory The program swat included in the samba distribution allows username and password bruteforcing. An attacker can easily generate userlists and then bruteforce their passwords...

Sun Java Web Server 1.1.32.0 Servlets - information Disclosure

Sun Java Web Server 1.1.32.0 Servlets - information Disclosure source: https://www.securityfocus.com/bid/1498/info The servlet sunexamples.RealmDumpServlet, which is packaged by Default with Sun's Java Web Server, can be used to discover ACLs and local users on the server...

CVE-1999-0407

By default, IIS 4.0 has a virtual directory /IISADMPWD which contains files that can be used as proxies for brute force password attacks, or to identify valid users on the system...

CVE-1999-0492: Undefined Security Weakness

The ffingerd 1.19 allows remote attackers to identify users on the target system based on its responses...

CVE-1999-0259

cfingerd lists all users on a system via search.@target...

PT-1999-1510 · Gnome · Gdm

Name of the Vulnerable Software and Affected Versions: gdm affected versions not specified Description: The issue allows an attacker to identify valid users on a system through error messages generated by gdm when the VerboseAuth setting is enabled. Recommendations: At the moment, there is no...

Multiple Mail Server EXPN/VRFY Information Disclosure

The remote SMTP server answers to the EXPN and/or VRFY commands. The EXPN command can be used to find the delivery address of mail aliases, or even the full name of the recipients, and the VRFY command may be used to check the validity of an account. Your mailer should not allow remote users to u...

CVE-1999-1231

ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name for a password once, which allows remote attackers to determine user account names on the server...