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CWE-287

4,787 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 (4,787)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Nukevietcms
1Nukeviet
Apr 23, 2026
Jan 22, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
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 fro...Show more
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 information.Show less
1Squirrelmail
1Squirrelmail
Apr 23, 2026
Jan 21, 2009
N/A· v4
N/A· v3
6.5 MEDIUM· v2
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 ci...Show more
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 using the standard webmail.php interface. NOTE: this vulnerability exists because of an incorrect fix for CVE-2008-3663.Show less
1Trend Micro
3Internet Security 2007
Internet Security 2008Officescan
Apr 23, 2026
Jan 21, 2009
N/A· v4
N/A· v3
4.6 MEDIUM· v2
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 o...Show more
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 password protection implemented in the configuration GUI, which allows local users to bypass intended access restrictions and change firewall settings by using a modified client to send crafted packets.Show less
1Erlang
1Erlang
Apr 23, 2026
Jan 15, 2009
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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 S...Show more
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 similar vulnerability to CVE-2008-5077. NOTE: a package maintainer disputes this issue, reporting that there is a proper check within the only code that uses the applicable part of crypto_drv.c, and thus "this report is invalid.Show less
1Perl Openssl
1Libcrypt Openssl Dsa Perl
Apr 23, 2026
Jan 15, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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...Show more
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, a similar vulnerability to CVE-2008-5077.Show less
1Llnl
1Slurm
Apr 23, 2026
Jan 15, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 at...Show more
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 validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.Show less
1Heikkitoivonen
1M2crypto
Apr 23, 2026
Jan 15, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 c...Show more
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 via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077. NOTE: a Linux vendor disputes the relevance of this report to the M2Crypto product because "these functions are not used anywhere in m2crypto.Show less
1Berkeley
1Boinc Client
Apr 23, 2026
Jan 15, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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, whic...Show more
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 attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.Show less
1Finkproject
1Libnasl
Apr 23, 2026
Jan 15, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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...Show more
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 allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077. NOTE: the upstream vendor has disputed this issue, stating "while we do misuse this function (this is a bug), it has absolutely no security ramification.Show less
1Arrl
1Tqsllib
Apr 23, 2026
Jan 15, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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...Show more
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 of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.Show less
1Gobbl
1Gobbl Cms
Apr 23, 2026
Jan 8, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
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".
1Zxid
1Zxid
Apr 23, 2026
Jan 7, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 simila...Show more
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 CVE-2008-5077.Show less
1Eid
1Eidlib
Apr 23, 2026
Jan 7, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 malf...Show more
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 signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.Show less
1Openevidence
1Openevidence
Apr 23, 2026
Jan 7, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 signa...Show more
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 ECDSA keys, a similar vulnerability to CVE-2008-5077.Show less
1Gale
1Gale
Apr 23, 2026
Jan 7, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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...Show more
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, a similar vulnerability to CVE-2008-5077.Show less
1Sun
1Grid Engine
Apr 23, 2026
Jan 7, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 signa...Show more
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 ECDSA keys, a similar vulnerability to CVE-2008-5077.Show less
1Isc
1Bind
Apr 23, 2026
Jan 7, 2009
N/A· v4
N/A· v3
6.8 MEDIUM· v2
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/...Show more
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 similar vulnerability to CVE-2008-5077.Show less
1Ntp
1Ntp
Apr 23, 2026
Jan 7, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 ma...Show more
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 signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.Show less
1Futomi
1Access Analyzer Cgi
Apr 23, 2026
Jan 2, 2009
N/A· v4
N/A· v3
5.8 MEDIUM· v2
futomi CGI Cafe Access Analyzer CGI Standard 4.0.1 and earlier and Access Analyzer CGI Professional 4.11.3 and earlier use a predictable session id, which makes it easier for remote attackers to hijack sessions, and obta...Show more
futomi CGI Cafe Access Analyzer CGI Standard 4.0.1 and earlier and Access Analyzer CGI Professional 4.11.3 and earlier use a predictable session id, which makes it easier for remote attackers to hijack sessions, and obtain sensitive information about analysis results, via a modified id.Show less
1V3chat
1V3 Chat Live Support
Apr 23, 2026
Dec 31, 2008
N/A· v4
N/A· v3
7.5 HIGH· v2
admin/index.php in V3 Chat Live Support 3.0.4 allows remote attackers to bypass authentication and gain administrative access by setting the admin cookie to 1.