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.
CVEs (4,461)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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Apple Safari before 3.2.2 processes a 3xx HTTP CONNECT response before a successful SSL handshake, which allows man-in-the-middle attackers to execute arbitrary web script, in an https site's context, by modifying this C...Show more |
src/net/http/http_transaction_winhttp.cc in Google Chrome before 1.0.154.53 uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which al...Show more |
Opera, possibly before 9.25, uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arb...Show more |
Apple Safari before 3.2.2 uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arbitr...Show more |
Microsoft Internet Explorer before 8 uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which allows man-in-the-middle attackers to exe...Show more |
1Mozilla 3Firefox SeamonkeyThunderbirdApr 23, 2026 Jun 12, 2009 N/A· v4 N/A· v3 6.8 MEDIUM· v2 Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 use the HTTP Host header to determine the context of a document provided in a non-200 CONNECT response from a proxy server, which al...Show more |
admin/options.php in Grestul 1.2 does not properly restrict access, which allows remote attackers to bypass authentication and create administrative accounts via a manage_admin action in a direct request. |
1Microsoft 1Internet Information Services Apr 23, 2026 Jun 10, 2009 N/A· v4 N/A· v3 7.5 HIGH· v2 The WebDAV extension in Microsoft Internet Information Services (IIS) 5.0 on Windows 2000 SP4 does not properly decode URLs, which allows remote attackers to bypass authentication, and possibly read or create files, via...Show more |
1Microsoft 1Internet Information Services Apr 23, 2026 Jun 10, 2009 N/A· v4 N/A· v3 7.5 HIGH· v2 The WebDAV extension in Microsoft Internet Information Services (IIS) 5.1 and 6.0 allows remote attackers to bypass URI-based protection mechanisms, and list folders or read, create, or modify files, via a %c0%af (Unicod...Show more |
Ascad Networks Password Protector SD 1.3.1 allows remote attackers to bypass authentication and gain administrative access by setting the (1) c7portal and (2) cookname cookies to "admin." |
The Common Code Infrastructure component in IBM DB2 8 before FP17, 9.1 before FP7, and 9.5 before FP4, when LDAP security (aka IBMLDAPauthserver) and anonymous bind are enabled, allows remote attackers to bypass password...Show more |
Million Dollar Text Links 1.0 allows remote attackers to bypass authentication and gain administrative access by setting the userid cookie to 1. |
modules/admuser.php in myGesuad 0.9.14 (aka 0.9) does not require administrative authentication, which allows remote authenticated users to list user accounts via a Find action. |
modules/admuser.php in myColex 1.4.2 does not require administrative authentication, which allows remote authenticated users to list user accounts via a Find action. |
pam_krb5 2.2.14 through 2.3.4, as used in Red Hat Enterprise Linux (RHEL) 5, generates different password prompts depending on whether the user account exists, which allows remote attackers to enumerate valid usernames. |
Eaton MGEOPS Network Shutdown Module before 3.10 Build 13 allows remote attackers to execute arbitrary code by adding a custom action to the MGE frontend via pane_actionbutton.php, and then executing this action via exec...Show more |
mykdownload.php in MyKtools 2.4 does not require administrative authentication, which allows remote attackers to read a database backup by making a direct request, and then sending an unspecified request to the download...Show more |
The PackageManagerService class in services/java/com/android/server/PackageManagerService.java in Android 1.5 through 1.5 CRB42 does not properly check developer certificates during processing of sharedUserId requests at...Show more |
user/index.php in TCPDB 3.8 does not require administrative authentication, which allows remote attackers to add admin accounts via unspecified vectors. NOTE: some of these details are obtained from third party informat...Show more |
1Easy Scripts 1Answer And Question Script Apr 23, 2026 May 18, 2009 N/A· v4 N/A· v3 7.5 HIGH· v2 myaccount.php in Easy Scripts Answer and Question Script does not verify the original password before changing passwords, which allows remote attackers to change the password of other users and gain privileges via modifi...Show more |