CWE-287— Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.— MITRE CWE catalog
4,585 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-287page 1 of 92
- CVE-1999-0366HIGHCVSS v2 7.5EG 7.51999-02-08
In some cases, Service Pack 4 for Windows NT 4.0 can allow access to network shares using a blank password, through a problem with a null NT hash value.
- CVE-1999-0680MEDIUMCVSS v2 5.0EG 5.01999-08-09
Windows NT Terminal Server performs extra work when a client opens a new connection but before it is authenticated, allowing for a denial of service.
- CVE-1999-0987HIGHCVSS v2 10.0EG 10.01999-11-18
Windows NT does not properly download a system policy if the domain user logs into the domain with a space at the end of the domain name.
- CVE-2000-0062HIGHCVSS v2 10.0EG 10.02000-01-04
The DTML implementation in the Z Object Publishing Environment (Zope) allows remote attackers to conduct unauthorized activities.
- CVE-2000-0483HIGHCVSS v2 7.5EG 7.52000-06-15
The DocumentTemplate package in Zope 2.2 and earlier allows a remote attacker to modify DTMLDocuments or DTMLMethods without authorization.
- CVE-2000-1211HIGHCVSS v2 7.5EG 7.52000-12-16
Zope 2.2.0 through 2.2.4 does not properly perform security registration for legacy names of object constructors such as DTML method objects, which could allow attackers to perform unauthorized activities.
- CVE-2001-0537HIGHCVSS v2 9.3EG 9.32001-07-21
HTTP server for Cisco IOS 11.3 to 12.2 allows attackers to bypass authentication and execute arbitrary commands, when local authorization is being used, by specifying a high access level in the URL.
- CVE-2001-1585MEDIUMCVSS v2 6.8EG 6.82001-12-31
SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1, available from 2001-01-18 through 2001-02-08, does not perform a challenge-response step to ensure that the client has the proper private ke…
- CVE-2002-0507LOWCVSS v2 2.1EG 2.12002-08-12
An interaction between Microsoft Outlook Web Access (OWA) with RSA SecurID allows local users to bypass the SecurID authentication for a previous user via several submissions of an OWA Authentication request with the proper OWA password fo…
- CVE-2002-0563MEDIUMCVSS v2 5.0EG 5.02002-07-03
The default configuration of Oracle 9i Application Server 1.0.2.x allows remote anonymous users to access sensitive services without authentication, including Dynamic Monitoring Services (1) dms0, (2) dms/DMSDump, (3) servlet/DMSDump, (4) …
- CVE-2002-2279HIGHCVSS v2 10.0EG 10.02002-12-31
Unspecified vulnerability in the bind function in config.inc of aldap 0.09 allows remote attackers to authenticate with Manager permissions.
- CVE-2002-2397HIGHCVSS v2 10.0EG 10.02002-12-31
Sygate personal firewall 5.0 could allow remote attackers to bypass firewall filters via spoofed (1) source IP address of 127.0.0.1 or (2) network address of 127.0.0.0.
- CVE-2002-2417HIGHCVSS v2 10.0EG 10.02002-12-31
acFTP 1.4 does not properly handle when an invalid password is provided by the user during authentication, which allows remote attackers to hide or misrepresent certain activity from log files and possibly gain privileges.
- CVE-2002-2427MEDIUMCVSS v2 5.0EG 5.02009-02-06
The security handler in GoAhead WebServer before 2.1.1 allows remote attackers to bypass authentication and obtain access to protected web content via "an extra slash in a URL," a different vulnerability than CVE-2002-1603.
- CVE-2002-2438HIGHCVSS 7.5EG 7.52021-05-18
TCP firewalls could be circumvented by sending a SYN Packets with other flags (like e.g. RST flag) set, which was not correctly discarded by the Linux TCP stack after firewalling.
- CVE-2003-0216HIGHCVSS v2 9.3EG 9.32003-05-12
Unknown vulnerability in Cisco Catalyst 7.5(1) allows local users to bypass authentication and gain access to the enable mode without a password.
- CVE-2003-1343HIGHCVSS v2 7.5EG 7.52003-12-31
Trend Micro ScanMail for Exchange (SMEX) before 3.81 and before 6.1 might install a back door account in smg_Smxcfg30.exe, which allows remote attackers to gain access to the web management interface via the vcc parameter, possibly "356012…
- CVE-2003-1433MEDIUMCVSS v2 4.3EG 4.32003-12-31
Epic Games Unreal Engine 226f through 436 does not validate the challenge key, which allows remote attackers to exhaust the player limit by joining the game multiple times.
- CVE-2003-1434MEDIUMCVSS v2 6.8EG 6.82003-12-31
login_ldap 3.1 and 3.2 allows remote attackers to initiate unauthenticated bind requests if (1) bind_anon_dn is on, which allows a bind with no password provided, (2) bind_anon_cred is on, which allows a bind with no DN, or (3) bind_anon i…
- CVE-2003-1442HIGHCVSS v2 7.5EG 7.52003-12-31
The web administration page for the Ericsson HM220dp ADSL modem does not require authentication, which could allow remote attackers to gain access from the LAN side.
- CVE-2003-1475MEDIUMCVSS v2 6.8EG 6.82003-12-31
Netbus 1.5 through 1.7 allows more than one client to be connected at the same time, but only prompts the first connection for authentication, which allows remote attackers to gain access.
- CVE-2003-1489MEDIUMCVSS v2 5.0EG 5.02003-12-31
upload.php in Truegalerie 1.0 allows remote attackers to read arbitrary files by specifying the target filename in the file cookie in form.php, then downloading the file from the image gallery.
- CVE-2003-1570LOWCVSS v2 3.5EG 3.52009-03-31
The server in IBM Tivoli Storage Manager (TSM) 5.1.x, 5.2.x before 5.2.1.2, and 6.x before 6.1 does not require credentials to observe the server console in some circumstances, which allows remote authenticated administrators to monitor se…
- CVE-2003-1574HIGHCVSS v2 7.5EG 7.52009-08-24
TikiWiki 1.6.1 allows remote attackers to bypass authentication by entering a valid username with an arbitrary password, possibly related to the Internet Explorer "Remember Me" feature. NOTE: some of these details are obtained from third …
- CVE-2004-1760HIGHCVSS v2 10.0EG 10.02004-01-21
The default installation of Cisco voice products, when running the IBM Director Agent on IBM servers before OS 2000.2.6, does not require authentication, which allows remote attackers to gain administrator privileges by connecting to TCP p…
- CVE-2004-2182HIGHCVSS v2 7.5EG 7.52004-12-31
Session fixation vulnerability in Macromedia JRun 4.0 allows remote attackers to hijack user sessions by pre-setting the user session ID information used by the session server.
- CVE-2004-2715HIGHCVSS v2 7.5EG 7.52004-12-31
edituser.php3 in PHPMyChat 0.14.5 allow remote attackers to bypass authentication and gain administrative privileges by setting the do_not_login parameter to false.
- CVE-2004-2724HIGHCVSS v2 7.1EG 7.12004-12-31
LionMax Software Chat Anywhere 2.72a allows remote attackers to cause a denial of service (server crash and client CPU consumption) via a username beginning with percent (%) followed by a null character.
- CVE-2004-2734HIGHCVSS v2 10.0EG 10.02004-12-31
webadmin-apache.conf in Novell Web Manager of Novell NetWare 6.5 uses an uppercase Alias tag with an inconsistent lowercase directory tag for a volume, which allows remote attackers to bypass access control to the WEB-INF folder.
- CVE-2004-2736MEDIUMCVSS v2 5.0EG 5.02004-12-31
Polar HelpDesk 3.0 allows remote attackers to bypass authentication by setting the UserId and UserType values in a cookie.
- CVE-2005-1020HIGHCVSS v2 7.1EG 7.12005-05-02
Secure Shell (SSH) 2 in Cisco IOS 12.0 through 12.3 allows remote attackers to cause a denial of service (device reload) (1) via a username that contains a domain name when using a TACACS+ server to authenticate, (2) when a new SSH session…
- CVE-2005-1957HIGHCVSS v2 7.5EG 7.52005-06-12
mtnpeak.net File Upload Manager does not properly check user authentication for certain actions, which allows remote attackers to provide a modified base64-encoded file parameter and (1) read arbitrary files via the "view" action or (2) de…
- CVE-2005-3979MEDIUMCVSS v2 5.0EG 5.02005-12-03
relocate_server.php in Coppermine Photo Gallery (CPG) 1.4.2 and 1.4 beta is not removed after installation and does not use authentication, which allows remote attackers to obtain sensitive information, such as database configuration, via …
- CVE-2005-4006HIGHCVSS v2 7.5EG 7.52005-12-05
SAPID CMS before 1.2.3.03 allows remote attackers to bypass authentication via direct requests to the usr/system files (1) insert_file.php, (2) insert_image.php, (3) insert_link.php, (4) insert_qcfile.php, and (5) edit.php.
- CVE-2005-4851MEDIUMCVSS v2 4.0EG 4.02005-12-31
eZ publish 3.4.4 through 3.7 before 20050722 applies certain permissions on the node level, which allows remote authenticated users to bypass the original permissions on embedded objects in XML fields and read these objects.
- CVE-2005-4861HIGHCVSS v2 7.5EG 7.52005-12-31
functions.php in Ragnarok Online Control Panel (ROCP) 4.3.4a allows remote attackers to bypass authentication by requesting account_manage.php with a trailing "/login.php" PHP_SELF value, which is not properly handled by the CHECK_AUTH fun…
- CVE-2006-0374HIGHCVSS v2 7.5EG 7.52006-01-22
Advantage Century Telecommunication (ACT) P202S IP Phone 1.01.21 running firmware 1.1.21 has multiple undocumented ports available, which (1) might allow remote attackers to obtain sensitive information, such as memory contents and interna…
- CVE-2006-0416MEDIUMCVSS v2 5.0EG 5.02006-01-25
SleeperChat 0.3f and earlier allows remote attackers to bypass authentication and create new entries via the txt parameter to (1) chat_no.php and (2) chat_if.php.
- CVE-2006-0633MEDIUMCVSS v2 6.4EG 6.42006-02-10
The make_password function in ipsclass.php in Invision Power Board (IPB) 2.1.4 uses random data generated from partially predictable seeds to create the authentication code that is sent by e-mail to a user with a lost password, which might…
- CVE-2006-1228MEDIUMCVSS v2 5.1EG 5.12006-03-14
Session fixation vulnerability in Drupal 4.5.x before 4.5.8 and 4.6.x before 4.5.8 allows remote attackers to gain privileges by tricking a user to click on a URL that fixes the session identifier.
- CVE-2006-2113MEDIUMCVSS v2 6.4EG 6.42006-08-25
The embedded HTTP server in Fuji Xerox Printing Systems (FXPS) print engine, as used in products including (1) Dell 3000cn through 5110cn and (2) Fuji Xerox DocuPrint firmware before 20060628 and Network Option Card firmware before 5.13, d…
- CVE-2006-2224MEDIUMCVSS v2 5.0EG 5.02006-05-05
RIPd in Quagga 0.98 and 0.99 before 20060503 does not properly enforce RIPv2 authentication requirements, which allows remote attackers to modify routing state via RIPv1 RESPONSE packets.
- CVE-2006-2369HIGHCVSS v2 7.5EG 7.52006-05-15
RealVNC 4.1.1, and other products that use RealVNC such as AdderLink IP and Cisco CallManager, allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as "Type 1 - None", …
- CVE-2006-2380MEDIUMCVSS v2 4.3EG 4.32006-06-13
Microsoft Windows 2000 SP4 does not properly validate an RPC server during mutual authentication over SSL, which allows remote attackers to spoof an RPC server, aka the "RPC Mutual Authentication Vulnerability."
- CVE-2006-2636HIGHCVSS v2 7.5EG 7.52006-05-30
newsadmin.asp in Katy Whitton NewsCMSLite allows remote attackers to bypass authentication and gain administrative access by setting the loggedIn cookie to "xY1zZoPQ".
- CVE-2006-3583HIGHCVSS v2 7.5EG 7.52006-08-08
Session fixation vulnerability in Jetbox CMS 2.1 SR1 allows remote attackers to hijack web sessions via a crafted link and the administrator section.
- CVE-2006-4244HIGHCVSS v2 7.5EG 7.52006-08-31
SQL-Ledger 2.4.4 through 2.6.17 authenticates users by verifying that the value of the sql-ledger-[username] cookie matches the value of the sessionid parameter, which allows remote attackers to gain access as any logged-in user by setting…
- CVE-2006-5268HIGHCVSS v2 10.0EG 10.02008-11-17
Unspecified vulnerability in Trend Micro ServerProtect 5.7 and 5.58 allows remote attackers to execute arbitrary code via vectors related to obtaining "administrative access to the RPC interface."
- CVE-2006-6705MEDIUMCVSS v2 5.0EG 5.02006-12-23
Multiple unspecified vulnerabilities in the template files in Soumu Workflow for Groupmax 01-00 through 01-01, Soumu Workflow 02-00 through 03-03, and Koukyoumuke Soumu Workflow 01-00 through 01-01 allow remote attackers to bypass authenti…
- CVE-2006-6783HIGHCVSS v2 7.5EG 7.52006-12-28
logahead UNU 1.0 before 20061226 allows remote attackers to upload arbitrary files via unspecified vectors related to plugins/widged/_widged.php (aka the WidgEd plugin), possibly because of an authentication bypass. NOTE: some of these det…
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