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CWE-287

4,461 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

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CVEs (4,461)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Uochm
1Justbookit
Apr 23, 2026
Apr 13, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
U&M Software JustBookIt 1.0 does not require administrative authentication for all scripts in the admin/ directory, which allows remote attackers to have an unspecified impact via a direct request to (1) user_manual.php,...Show more
U&M Software JustBookIt 1.0 does not require administrative authentication for all scripts in the admin/ directory, which allows remote attackers to have an unspecified impact via a direct request to (1) user_manual.php, (2) user_config.php, (3) user_kundnamn.php, (4) user_kundlista.php, (5) user_aktiva_kunder.php, (6) database.php, and possibly (7) index.php.Show less
1Uochm
1Signup
Apr 23, 2026
Apr 13, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
U&M Software Signup 1.0 and 1.1 does not require administrative authentication for all scripts in the admin/ directory, which allows remote attackers to have an unspecified impact via a direct request to (1) adminstart.p...Show more
U&M Software Signup 1.0 and 1.1 does not require administrative authentication for all scripts in the admin/ directory, which allows remote attackers to have an unspecified impact via a direct request to (1) adminstart.php, (2) admineventtype.php, (3) admineventdetails.php, (4) admineventlist.php, (5) adminuserslist.php, (6) adminleaderslist.php, (7) admindatabase.php, and possibly (8) index.php.Show less
1Preprojects
1Pre Ads Portal
Apr 23, 2026
Apr 13, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
homeadmin/adminhome.php in Pre ADS Portal 2.0 and earlier does not require administrative authentication, which allows remote attackers to have an unspecified impact via a direct request.
1Xecms Project
1Xecms
Apr 23, 2026
Apr 10, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
admin.php in xeCMS 1.0.0 RC2 and earlier allows remote attackers to bypass authentication and access the admin panel by setting the xecms_username cookie.
1Avaya
2Communication Manager
Sip Enablement Services
Apr 23, 2026
Apr 10, 2009
N/A· v4
N/A· v3
6.4 MEDIUM· v2
The Web management interface in Avaya SIP Enablement Services (SES) 3.x and 4.0, as used with Avaya Communication Manager 3.1.x, does not perform authentication for certain functionality, which allows remote attackers to...Show more
The Web management interface in Avaya SIP Enablement Services (SES) 3.x and 4.0, as used with Avaya Communication Manager 3.1.x, does not perform authentication for certain functionality, which allows remote attackers to obtain sensitive information and access restricted functionality via (1) the certificate installation utility, (2) unspecified scripts in the objects folder, (3) an "unnecessary default application," (4) unspecified scripts in the states folder, (5) an unspecified "default application" that lists server configuration, and (6) "full system help."Show less
1Cisco
2Adaptive Security Appliance 5500
Pix
Apr 23, 2026
Apr 9, 2009
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.1(1) through 7.1(2)82, 7.2 before 7.2(4)27, 8.0 before 8.0(4)25, and 8.1 before 8.1(2)15, when AAA override-account-disable is entered in...Show more
Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.1(1) through 7.1(2)82, 7.2 before 7.2(4)27, 8.0 before 8.0(4)25, and 8.1 before 8.1(2)15, when AAA override-account-disable is entered in a general-attributes field, allow remote attackers to bypass authentication and establish a VPN session to an ASA device via unspecified vectors.Show less
1Marc Melvin
1A+ Php Scripts News Management System
Apr 23, 2026
Apr 8, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
A+ PHP Scripts News Management System (NMS) allows remote attackers to bypass authentication and gain administrator privileges by setting the mobsuser and mobspass cookies to 1.
1Yarck
1Sh News
Apr 23, 2026
Apr 8, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
action.php in SH-News 3.0 allows remote attackers to bypass authentication and gain administrator privileges by setting the shuser and shpass cookies to non-zero values.
1Phpaddedit
1Phpaddedit
Apr 23, 2026
Apr 2, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
login.php in PhpAddEdit 1.3 allows remote attackers to bypass authentication and gain administrative access by setting the addedit cookie parameter.
1Ibm
1Tivoli Storage Manager
Apr 23, 2026
Mar 31, 2009
N/A· v4
N/A· v3
3.5 LOW· v2
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 administr...Show more
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 server operations by establishing a console mode session, related to "session exposure."Show less
1Cybozu
1Garoon
Apr 23, 2026
Mar 31, 2009
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Session fixation vulnerability in Cybozu Garoon 2.0.0 through 2.1.3 allows remote attackers to hijack web sessions via the session ID in the login page.
1Ibm
1Websphere Application Server
Apr 23, 2026
Mar 31, 2009
N/A· v4
N/A· v3
5.5 MEDIUM· v2
The administrative console in IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.23 and 7.0 before 7.0.0.3 allows attackers to hijack user sessions in "specific scenarios" related to a forced logout.
1Impliedbydesign
1Micro Cms
Apr 23, 2026
Mar 30, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
microcms-admin-home.php in Implied by Design Micro CMS (Micro-CMS) 3.5 (aka 0.3.5) does not require authentication as an administrator, which allows remote attackers to (1) create administrative accounts via an add_admin...Show more
microcms-admin-home.php in Implied by Design Micro CMS (Micro-CMS) 3.5 (aka 0.3.5) does not require authentication as an administrator, which allows remote attackers to (1) create administrative accounts via an add_admin action, (2) remove administrative accounts via a delete_admin action, and (3) modify administrative passwords via a change_password action.Show less
1Openssl
1Openssl
Apr 23, 2026
Mar 27, 2009
N/A· v4
N/A· v3
2.6 LOW· v2
The CMS_verify function in OpenSSL 0.9.8h through 0.9.8j, when CMS is enabled, does not properly handle errors associated with malformed signed attributes, which allows remote attackers to repudiate a signature that orig...Show more
The CMS_verify function in OpenSSL 0.9.8h through 0.9.8j, when CMS is enabled, does not properly handle errors associated with malformed signed attributes, which allows remote attackers to repudiate a signature that originally appeared to be valid but was actually invalid.Show less
1Cale Dunlap
1Openinvoice
Apr 23, 2026
Mar 25, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
auth.php in openInvoice 0.90 beta and earlier allows remote attackers to bypass authentication and gain privileges by setting the oiauth cookie. NOTE: this can be leveraged with a separate vulnerability in resetpass.php...Show more
auth.php in openInvoice 0.90 beta and earlier allows remote attackers to bypass authentication and gain privileges by setting the oiauth cookie. NOTE: this can be leveraged with a separate vulnerability in resetpass.php to modify passwords for arbitrary users.Show less
1Ibm
1Websphere Application Server
Apr 23, 2026
Mar 25, 2009
N/A· v4
N/A· v3
5.5 MEDIUM· v2
The Web Services Security component in IBM WebSphere Application Server 7.0 before Fix Pack 1 (7.0.0.1), 6.1 before Fix Pack 23 (6.1.0.23),and 6.0.2 before Fix Pack 33 (6.0.2.33) does not properly enforce (1) nonce and (...Show more
The Web Services Security component in IBM WebSphere Application Server 7.0 before Fix Pack 1 (7.0.0.1), 6.1 before Fix Pack 23 (6.1.0.23),and 6.0.2 before Fix Pack 33 (6.0.2.33) does not properly enforce (1) nonce and (2) timestamp expiration values in WS-Security bindings as stored in the com.ibm.wsspi.wssecurity.core custom property, which allows remote authenticated users to conduct session hijacking attacks.Show less
1Kamads
1Bloginator
Apr 23, 2026
Mar 24, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
Bloginator 1A allows remote attackers to bypass authentication and gain administrative access by setting the identifyYourself cookie.
1Edikon
1Phpshop
Apr 23, 2026
Mar 13, 2009
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Session fixation vulnerability in Edikon phpShop 0.8.1 allows remote attackers to hijack web sessions via unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from th...Show more
Session fixation vulnerability in Edikon phpShop 0.8.1 allows remote attackers to hijack web sessions via unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.Show less
1Microsoft
5Windows 2000
Windows Server 2003Windows Server 2008+2 more
Apr 23, 2026
Mar 10, 2009
N/A· v4
N/A· v3
7.1 HIGH· v2
The Secure Channel (aka SChannel) authentication component in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008, when certificate authentication is used, does not pr...Show more
The Secure Channel (aka SChannel) authentication component in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008, when certificate authentication is used, does not properly validate the client's key exchange data in Transport Layer Security (TLS) handshake messages, which allows remote attackers to spoof authentication by crafting a TLS packet based on knowledge of the certificate but not the private key, aka "SChannel Spoofing Vulnerability."Show less
1.matteoiammarrone
1S Cms
Apr 23, 2026
Mar 10, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
S-Cms 1.1 Stable allows remote attackers to bypass authentication and obtain administrative access via an OK value for the login cookie.