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CWE-287: Improper Authentication, page 101

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

What the weakness is: CWE-287 at MITRE

Ask an AI about CWE-287

Show the promptExplain CWE-287: Improper Authentication and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/287.html and https://cve.bz/cve/cwe/287?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this weakness's id and public links.

  1. –CVE-2008-6440EPSS 1.2%

    Cerberus Helpdesk before 4.0 (Build 600) allows remote attackers to obtain sensitive information via direct requests for "controllers ... that aren't standard helpdesk pages," possibly involving the (1) /display and (2) /kb URIs.

  2. –CVE-2008-6411ExploitEPSS 2.6%

    Explay CMS 2.1 and earlier allows remote attackers to bypass authentication and gain administrative access by setting the login cookie to 1.

  3. –CVE-2008-6307ExploitEPSS 2.6%

    E-topbiz Link Back Checker 1 allows remote attackers to bypass authentication and gain administrative access by setting the auth cookie to "admin."

  4. –CVE-2009-0614EPSS 2.6%

    Unspecified vulnerability in the Web Server in Cisco Unified MeetingPlace Web Conferencing 6.0 before 6.0(517.0) (aka 6.0 MR4) and 7.0 before 7.0(2) (aka 7.0 MR1) allows remote attackers to bypass authentication and obtain administrative a…

  5. –CVE-2008-6300ExploitEPSS 2.6%

    Galatolo WebManager 1.3a allows remote attackers to bypass authentication and gain administrative access by setting the (1) gwm_user and (2) gwm_pass cookies to admin. NOTE: the provenance of this information is unknown; the details are o…

  6. –CVE-2008-6269ExploitEPSS 2.6%

    Joovili 3.1.4 allows remote attackers to bypass authentication and gain privileges as other users, including the administrator, by setting the (1) session_id, session_logged_in, and session_username cookies for user privileges; (2) session…

  7. –CVE-2009-0440EPSS 1.2%

    IBM WebSphere Partner Gateway (WPG) 6.0.0 through 6.0.0.7 does not properly handle failures of signature verification, which might allow remote authenticated users to submit a crafted RosettaNet (aka RNIF) document to a backend application…

  8. –CVE-2009-0655EPSS 0.4%

    Lenovo Veriface III allows physically proximate attackers to login to a Windows account by presenting a "plain image" of the authorized user.

  9. –CVE-2009-0653EPSS 1.1%

    OpenSSL, probably 0.9.6, does not verify the Basic Constraints for an intermediate CA-signed certificate, which allows remote attackers to spoof the certificates of trusted sites via a man-in-the-middle attack, a related issue to CVE-2002-…

  10. –CVE-2009-0642EPSS 2.6%

    ext/openssl/ossl_ocsp.c in Ruby 1.8 and 1.9 does not properly check the return value from the OCSP_basic_verify function, which might allow remote attackers to successfully present an invalid X.509 certificate, possibly involving a revoked…

  11. –CVE-2008-6162ExploitEPSS 2.6%

    Bux.to Clone script allows remote attackers to bypass authentication and gain administrative access by setting the loggedin cookie to 1 and the usNick cookie to admin.

  12. –CVE-2008-6143ExploitEPSS 6.1%

    OwenPoll 1.0 allows remote attackers to bypass authentication and obtain administrative access via a modified account name in the username cookie.

  13. –CVE-2008-6131EPSS 1.2%

    Session fixation vulnerability in moziloWiki 1.0.1 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.

  14. –CVE-2008-6128EPSS 1.3%

    Session fixation vulnerability in moziloCMS 1.10.2 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.

  15. –CVE-2009-0360ExploitEPSS 0.7%

    Russ Allbery pam-krb5 before 3.13, when linked against MIT Kerberos, does not properly initialize the Kerberos libraries for setuid use, which allows local users to gain privileges by pointing an environment variable to a modified Kerberos…

  16. –CVE-2009-0362EPSS 1.3%

    filter.d/wuftpd.conf in Fail2ban 0.8.3 uses an incorrect regular expression that allows remote attackers to cause a denial of service (forced authentication failures) via a crafted reverse-resolved DNS name (rhost) entry that contains a su…

  17. –CVE-2009-0138EPSS 4.2%

    servermgrd (Server Manager) in Apple Mac OS X 10.5.6 does not properly validate authentication credentials, which allows remote attackers to modify the system configuration.

  18. –CVE-2008-6118ExploitEPSS 2.9%

    win/content/upload.php in Goople CMS 1.7 allows remote attackers to bypass authentication and gain administrative access by setting the loggedin cookie to 1.

  19. –CVE-2009-0461ExploitEPSS 2.8%

    Whole Hog Password Protect: Enhanced 1.x allows remote attackers to bypass authentication and obtain administrative access via an integer value in the adminid cookie.

  20. –CVE-2009-0460ExploitEPSS 2.8%

    Whole Hog Ware Support 1.x allows remote attackers to bypass authentication and obtain administrative access via an integer value in the adminid cookie.

  21. –CVE-2009-0492EPSS 1.4%

    Unspecified vulnerability in SimpleIrcBot before 1.0 Stable has unknown impact and attack vectors related to an "auth vulnerability."

  22. –CVE-2008-6092ExploitEPSS 2.6%

    phpscripts Ranking Script allows remote attackers to bypass authentication and gain administrative access by sending an admin=ja cookie.

  23. –CVE-2002-2427EPSS 1.3%

    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.

  24. –CVE-2009-0412EPSS 1.5%

    The ProcessLogin function in class.auth.php in Interspire Shopping Cart (ISC) 4.0.1 Ultimate edition allows remote attackers to bypass authentication and obtain administrative access by reusing the RememberToken cookie after a failed admin…

  25. –CVE-2008-6045ExploitEPSS 2.9%

    Session fixation vulnerability in shopping_cart.php in xt:Commerce 3.0.4 and earlier allows remote attackers to hijack web sessions by setting the XTCsid parameter.

  26. –CVE-2008-6039ExploitEPSS 2.1%

    Session fixation vulnerability in BLUEPAGE CMS 2.5 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.

  27. –CVE-2008-5082EPSS 0.8%

    The verifyProof function in the Token Processing System (TPS) component in Red Hat Certificate System (RHCS) 7.1 through 7.3 and Dogtag Certificate System 1.0 returns successfully even when token enrollment did not use the hardware key, wh…

  28. –CVE-2008-6009ExploitEPSS 2.6%

    SG Real Estate Portal 2.0 allows remote attackers to bypass authentication and gain administrative access by setting the Auth cookie to 1.

  29. –CVE-2009-0280ExploitEPSS 2.8%

    Asp Project Management 1.0 allows remote attackers to bypass authentication and gain administrative access by setting the crypt cookie to 1.

  30. –CVE-2008-5967ExploitEPSS 3.3%

    admin/index.php in PHP iCalendar 2.3.4, 2.24, and earlier does not require administrative authentication for an addupdate action, which allows remote attackers to upload a calendar (aka .ics) file with arbitrary content to the calendars/ d…

  31. –CVE-2008-5964EPSS 1.5%

    Session fixation vulnerability in Social ImpressCMS before 1.1.1 RC1 allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.

  32. –CVE-2009-0256EPSS 1.8%

    Session fixation vulnerability in the authentication library in TYPO3 4.0.0 through 4.0.9, 4.1.0 through 4.1.7, and 4.2.0 through 4.2.3 allows remote attackers to hijack web sessions via unspecified vectors related to (1) frontend and (2) …

  33. –CVE-2008-5945ExploitEPSS 2.3%

    Nukeviet 2.0 Beta allows remote attackers to bypass authentication and gain administrative access by setting the admf cookie to 1. NOTE: the provenance of this information is unknown; the details are obtained solely from third party infor…

  34. –CVE-2009-0030EPSS 1.7%

    A certain Red Hat patch for SquirrelMail 1.4.8 sets the same SQMSESSID cookie value for all sessions, which allows remote authenticated users to access other users' folder lists and configuration data in opportunistic circumstances by usin…

  35. –CVE-2008-3866EPSS 0.4%

    The Trend Micro Personal Firewall service (aka TmPfw.exe) in Trend Micro Network Security Component (NSC) modules, as used in Trend Micro OfficeScan 8.0 SP1 Patch 1 and Internet Security 2007 and 2008 17.0.1224, relies on client-side passw…

  36. 7.5CVE-2009-0130EPSS 1.2%

    lib/crypto/c_src/crypto_drv.c in erlang does not properly check the return value from the OpenSSL DSA_do_verify function, which might allow remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a…

  37. –CVE-2009-0129EPSS 1.1%

    libcrypt-openssl-dsa-perl does not properly check the return value from the OpenSSL DSA_verify and DSA_do_verify functions, which might allow remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature,…

  38. –CVE-2009-0128EPSS 1.1%

    plugins/crypto/openssl/crypto_openssl.c in Simple Linux Utility for Resource Management (aka SLURM or slurm-llnl) does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass v…

  39. –CVE-2009-0127EPSS 1.4%

    M2Crypto does not properly check the return value from the OpenSSL EVP_VerifyFinal, DSA_verify, ECDSA_verify, DSA_do_verify, and ECDSA_do_verify functions, which might allow remote attackers to bypass validation of the certificate chain vi…

  40. –CVE-2009-0126EPSS 2.4%

    The decrypt_public function in lib/crypt.cpp in the client in Berkeley Open Infrastructure for Network Computing (BOINC) 6.2.14 and 6.4.5 does not check the return value from the OpenSSL RSA_public_decrypt function, which allows remote att…

  41. –CVE-2009-0125EPSS 1.5%

    NOTE: this issue has been disputed by the upstream vendor. nasl/nasl_crypto2.c in the Nessus Attack Scripting Language library (aka libnasl) 2.2.11 does not properly check the return value from the OpenSSL DSA_do_verify function, which all…

  42. –CVE-2009-0124EPSS 1.3%

    The tqsl_verifyDataBlock function in openssl_cert.cpp in American Radio Relay League (ARRL) tqsllib 2.0 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation …

  43. –CVE-2008-5880ExploitEPSS 2.5%

    admin/auth.php in Gobbl CMS 1.0 allows remote attackers to bypass authentication and gain administrative access by setting the auth cookie to "ok".

  44. –CVE-2009-0051EPSS 1.2%

    ZXID 0.29 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to …

  45. –CVE-2009-0049EPSS 1.2%

    Belgian eID middleware (eidlib) 2.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signa…

  46. –CVE-2009-0048EPSS 1.2%

    OpenEvidence 1.0.6 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and EC…

  47. –CVE-2009-0047EPSS 1.2%

    Gale 0.99 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys,…

  48. –CVE-2009-0046EPSS 1.2%

    Sun GridEngine 5.3 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and EC…

  49. –CVE-2009-0025EPSS 6.9%

    BIND 9.6.0, 9.5.1, 9.5.0, 9.4.3, and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a si…

  50. –CVE-2009-0021EPSS 3.2%

    NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS sig…