CWE-592: Authentication Bypass Issues

deprecated by MITRE

This weakness has been deprecated because it covered redundant concepts already described in CWE-287.

What the weakness is: CWE-592 at MITRE. All weaknesses

1. 9.8CVE-2026-43512EPSS 1.3%2026-05-12

   DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 …

2. 6.8CVE-2023-30971EPSS 0.2%2025-12-19

   Gotham Gaia application was found to be exposing multiple unauthenticated endpoints.

3. 6.3CVE-2024-42759EPSS 0.4%2024-09-09

   An issue in Ellevo v.6.2.0.38160 allows a remote attacker to escalate privileges via the /api/usuario/cadastrodesuplente endpoint.

4. 7.8CVE-2024-38884EPSS 0.2%2024-08-02

   An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a local attacker to perform an Authentication Bypass attack due to improperly implemented security checks for standard…

5. 8.8CVE-2019-14843EPSS 1.2%2020-01-07

   A flaw was found in Wildfly Security Manager, running under JDK 11 or 8, that authorized requests for any requester. This flaw could be used by a malicious app deployed on the app server to access unauthorized information and possibly cond…

6. 9.8CVE-2019-14910EPSS 1.1%2019-12-05

   A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has e…

7. 8.3CVE-2019-14909EPSS 1.1%2019-12-04

   A vulnerability was found in Keycloak 7.x where the user federation LDAP bind type is none (LDAP anonymous bind), any password, invalid or valid will be accepted.

8. 8.1CVE-2019-10201EPSS 0.7%2019-08-14

   It was found that Keycloak's SAML broker, versions up to 6.0.1, did not verify missing message signatures. If an attacker modifies the SAML Response and removes the <Signature> sections, the message is still accepted, and the message can b…

9. 6.5CVE-2019-10198EPSS 1.6%2019-07-31

   An authentication bypass vulnerability was discovered in foreman-tasks before 0.15.7. Previously, commit tasks were searched through find_resource, which performed authorization checks. After the change to Foreman, an unauthenticated user …

10. 9.8CVE-2019-3899EPSS 1.4%2019-04-22

    It was found that default configuration of Heketi does not require any authentication potentially exposing the management interface to misuse. This isue only affects heketi as shipped with Openshift Container Platform 3.11.

11. 9.8CVE-2014-5432EPSS 2.6%2019-03-26

    Baxter SIGMA Spectrum Infusion System version 6.05 (model 35700BAX) with wireless battery module (WBM) version 16 is remotely accessible via Port 22/SSH without authentication. A remote attacker may be able to make unauthorized configurati…

12. 9.1CVE-2018-10933ExploitEPSS 92%2018-10-17

    A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.

13. 9.8CVE-2018-14643EPSS 6.2%2018-09-21

    An authentication bypass flaw was found in the smart_proxy_dynflow component used by Foreman. A malicious attacker can use this flaw to remotely execute arbitrary commands on machines managed by vulnerable Foreman instances, in a highly pr…

14. 5.9CVE-2016-8616EPSS 3.5%2018-08-01

    A flaw was found in curl before version 7.51.0 When re-using a connection, curl was doing case insensitive comparisons of user name and password with the existing connections. This means that if an unused connection with proper credentials…

15. 8.8CVE-2018-10847EPSS 1.6%2018-07-30

    prosody before versions 0.10.2, 0.9.14 is vulnerable to an Authentication Bypass. Prosody did not verify that the virtual host associated with a user session remained the same across stream restarts. A user may authenticate to XMPP host A …

16. 8.5CVE-2017-2650EPSS 1.1%2018-07-27

    It was found that the use of Pipeline: Classpath Step Jenkins plugin enables a bypass of the Script Security sandbox for users with SCM commit access, as well as users with e.g. Job/Configure permission in Jenkins.

17. 6.4CVE-2017-12164EPSS 0.4%2018-07-26

    A flaw was discovered in gdm 3.24.1 where gdm greeter was no longer setting the ran_once boolean during autologin. If autologin was enabled for a victim, an attacker could simply select 'login as another user' to unlock their screen.

18. 7.5CVE-2017-7537EPSS 1.5%2018-07-26

    It was found that a mock CMC authentication plugin with a hardcoded secret was accidentally enabled by default in the pki-core package before 10.6.4. An attacker could potentially use this flaw to bypass the regular authentication process …

19. 9.8CVE-2018-1085EPSS 2.3%2018-06-15

    openshift-ansible before versions 3.9.23, 3.7.46 deploys a misconfigured etcd file that causes the SSL client certificate authentication to be disabled. Quotations around the values of ETCD_CLIENT_CERT_AUTH and ETCD_PEER_CLIENT_CERT_AUTH i…

20. 7.3CVE-2016-8371ExploitEPSS 11%2018-04-05

    The web server in Phoenix Contact ILC PLCs can be accessed without authenticating even if the authentication mechanism is enabled.

21. 7.0CVE-2017-7536EPSS 0.5%2018-01-10

    In Hibernate Validator 5.2.x before 5.2.5 final, 5.3.x, and 5.4.x, it was found that when the security manager's reflective permissions, which allows it to access the private members of the class, are granted to Hibernate Validator, a pote…

22. 9.0CVE-2017-2684EPSS 2.0%2017-02-22

    Siemens SIMATIC Logon prior to V1.5 SP3 Update 2 could allow an attacker with knowledge of a valid user name, and physical or network access to the affected system, to bypass the application-level authentication.

23. –CVE-2014-2367EPSS 1.5%2014-07-19

    The ChkCookie subroutine in an ActiveX control in broadweb/include/gChkCook.asp in Advantech WebAccess before 7.2 allows remote attackers to read arbitrary files via a crafted call.

24. –CVE-2012-4688EPSS 1.6%2012-12-31

    The Central application in i-GEN opLYNX before 2.01.9 allows remote attackers to bypass authentication via vectors involving the disabling of browser JavaScript support.