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CWE-287

5,230 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 (5,230)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Juniper
1Junos
May 13, 2026
Jul 17, 2017
N/A· v4
8.8 HIGH· v3
7.2 HIGH· v2
An insufficient authentication vulnerability on platforms where Junos OS instances are run in a virtualized environment, may allow unprivileged users on the Junos OS instance to gain access to the host operating environm...Show more
An insufficient authentication vulnerability on platforms where Junos OS instances are run in a virtualized environment, may allow unprivileged users on the Junos OS instance to gain access to the host operating environment, and thus escalate privileges. Affected releases are Juniper Networks Junos OS 14.1X53 prior to 14.1X53-D40 on QFX5110, QFX5200, QFX10002, QFX10008, QFX10016, EX4600 and NFX250; 15.1 prior to 15.1R5 on EX4600; 15.1X49 prior to 15.1X49-D70 on vSRX, SRX1500, SRX4100, SRX4200; 16.1 prior to 16.1R2 on EX4600, ACX5000 series. This issue does not affect vMX. No other Juniper Networks products or platforms are affected by this issue.Show less
1Juniper
1Junos
May 13, 2026
Jul 17, 2017
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
A specific device configuration can result in a commit failure condition. When this occurs, a user is logged in without being prompted for a password while trying to login through console, ssh, ftp, telnet or su, etc., T...Show more
A specific device configuration can result in a commit failure condition. When this occurs, a user is logged in without being prompted for a password while trying to login through console, ssh, ftp, telnet or su, etc., This issue relies upon a device configuration precondition to occur. Typically, device configurations are the result of a trusted administrative change to the system's running configuration. The following error messages may be seen when this failure occurs: mgd: error: commit failed: (statements constraint check failed) Warning: Commit failed, activating partial configuration. Warning: Edit the router configuration to fix these errors. If the administrative changes are not made that result in such a failure, then this issue is not seen. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS 12.3 prior to 12.3R10, 12.3R11; 12.3X48 prior to 12.3X48-D20; 13.2 prior to 13.2R8; 13.3 prior to 13.3R7; 14.1 prior to 14.1R4-S12, 14.1R5, 14.1R6; 14.1X53 prior to 14.1X53-D30; 14.2 prior to 14.2R4; 15.1 prior to 15.1F2, 15.1F3, 15.1R2.Show less
1Apereo
1Phpcas
May 13, 2026
Jul 17, 2017
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
Jasig phpCAS version 1.3.4 is vulnerable to an authentication bypass in the validateCAS20 function when configured to authenticate against an old CAS server.
1Betterment
1Testtrack
May 13, 2026
Jul 17, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
TestTrack Server versions 1.0 and earlier are vulnerable to an authentication flaw in the split disablement feature resulting in the ability to disable arbitrary running splits and cause denial of service to clients in t...Show more
TestTrack Server versions 1.0 and earlier are vulnerable to an authentication flaw in the split disablement feature resulting in the ability to disable arbitrary running splits and cause denial of service to clients in the field.Show less
1Oracle
1Glassfish Server
May 13, 2026
Jul 17, 2017
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
Oracle, GlassFish Server Open Source Edition 3.0.1 (build 22) is vulnerable to Java Key Store Password Disclosure vulnerability, that makes it possible to provide an unauthenticated attacker plain text password of admini...Show more
Oracle, GlassFish Server Open Source Edition 3.0.1 (build 22) is vulnerable to Java Key Store Password Disclosure vulnerability, that makes it possible to provide an unauthenticated attacker plain text password of administrative user and grant access to the web-based administration interface.Show less
1Ecos
1Embedded Web Servers
May 13, 2026
Jul 17, 2017
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
SYN Flood or FIN Flood attack in ECos 1 and other versions embedded devices results in web Authentication Bypass. "eCos Embedded Web Servers used by Multiple Routers and Home devices, while sending SYN Flood or FIN Flood...Show more
SYN Flood or FIN Flood attack in ECos 1 and other versions embedded devices results in web Authentication Bypass. "eCos Embedded Web Servers used by Multiple Routers and Home devices, while sending SYN Flood or FIN Flood packets fails to validate and handle the packets and does not ask for any sign of authentication resulting in Authentication Bypass. An attacker can take complete advantage of this bug and take over the device remotely or locally. The bug has been successfully tested and reproduced in some versions of SOHO Routers manufactured by TOTOLINK, GREATEK and others."Show less
1Ibm
1Emptoris Strategic Supply Management
May 13, 2026
Jul 13, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
IBM Emptoris Strategic Supply Management Platform 10.0.0.x through 10.1.1.x is vulnerable to a denial of service attack. An attacker can exploit a vulnerability in the authentication features that could log out users and...Show more
IBM Emptoris Strategic Supply Management Platform 10.0.0.x through 10.1.1.x is vulnerable to a denial of service attack. An attacker can exploit a vulnerability in the authentication features that could log out users and flood user accounts with emails. IBM X-Force ID: 118838.Show less
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
May 13, 2026
Jul 11, 2017
N/A· v4
7.5 HIGH· v3
6.0 MEDIUM· v2
Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extende...Show more
Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extended Protection for Authentication when Kerberos fails to prevent tampering with the SNAME field during ticket exchange, aka "Kerberos SNAME Security Feature Bypass Vulnerability" or Orpheus' Lyre.Show less
1Apache
1Impala
May 13, 2026
Jul 10, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
It was noticed that a malicious process impersonating an Impala daemon in Apache Impala (incubating) 2.7.0 to 2.8.0 could cause Impala daemons to skip authentication checks when Kerberos is enabled (but TLS is not). If t...Show more
It was noticed that a malicious process impersonating an Impala daemon in Apache Impala (incubating) 2.7.0 to 2.8.0 could cause Impala daemons to skip authentication checks when Kerberos is enabled (but TLS is not). If the malicious server responds with 'COMPLETE' before the SASL handshake has completed, the client will consider the handshake as completed even though no exchange of credentials has happened.Show less
1Apache
1Solr
May 13, 2026
Jul 7, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Apache Solr uses a PKI based mechanism to secure inter-node communication when security is enabled. It is possible to create a specially crafted node name that does not exist as part of the cluster and point it to a mali...Show more
Apache Solr uses a PKI based mechanism to secure inter-node communication when security is enabled. It is possible to create a specially crafted node name that does not exist as part of the cluster and point it to a malicious node. This can trick the nodes in cluster to believe that the malicious node is a member of the cluster. So, if Solr users have enabled BasicAuth authentication mechanism using the BasicAuthPlugin or if the user has implemented a custom Authentication plugin, which does not implement either "HttpClientInterceptorPlugin" or "HttpClientBuilderPlugin", his/her servers are vulnerable to this attack. Users who only use SSL without basic authentication or those who use Kerberos are not affected.Show less
1Siemens
1Simatic Cp 44x 1 Redundant Network Access Modules
May 13, 2026
Jul 7, 2017
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
An Improper Authentication issue was discovered in Siemens SIMATIC CP 44x-1 RNA, all versions prior to 1.4.1. An unauthenticated remote attacker may be able to perform administrative actions on the Communication Process...Show more
An Improper Authentication issue was discovered in Siemens SIMATIC CP 44x-1 RNA, all versions prior to 1.4.1. An unauthenticated remote attacker may be able to perform administrative actions on the Communication Process (CP) of the RNA series module, if network access to Port 102/TCP is available and the configuration file for the CP is stored on the RNA's CPU.Show less
1Kddi
1Home Spot Cube 2 Firmware
May 13, 2026
Jul 7, 2017
N/A· v4
8.8 HIGH· v3
8.3 HIGH· v2
HOME SPOT CUBE2 firmware V101 and earlier allows an attacker to bypass authentication to load malicious firmware via WebUI.
1Dlink
1Dir 615
May 13, 2026
Jul 7, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
On the D-Link DIR-615 before v20.12PTb04, once authenticated, this device identifies the user based on the IP address of his machine. By spoofing the IP address belonging to the victim's host, an attacker might be able t...Show more
On the D-Link DIR-615 before v20.12PTb04, once authenticated, this device identifies the user based on the IP address of his machine. By spoofing the IP address belonging to the victim's host, an attacker might be able to take over the administrative session without being prompted for authentication credentials. An attacker can get the victim's and router's IP addresses by simply sniffing the network traffic. Moreover, if the victim has web access enabled on his router and is accessing the web interface from a different network that is behind the NAT/Proxy, an attacker can sniff the network traffic to know the public IP address of the victim's router and take over his session as he won't be prompted for credentials.Show less
1Cisco
1Ultra Services Framework
May 13, 2026
Jul 6, 2017
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
A vulnerability in the Ultra Automation Service (UAS) of the Cisco Ultra Services Framework could allow an unauthenticated, remote attacker to gain unauthorized access to a targeted device. The vulnerability is due to an...Show more
A vulnerability in the Ultra Automation Service (UAS) of the Cisco Ultra Services Framework could allow an unauthenticated, remote attacker to gain unauthorized access to a targeted device. The vulnerability is due to an insecure default configuration of the Apache ZooKeeper service used by the affected software. An attacker could exploit this vulnerability by accessing the affected device through the orchestrator network. An exploit could allow the attacker to gain access to ZooKeeper data nodes (znodes) and influence the behavior of the system's high-availability feature. This vulnerability affects all releases of Cisco Ultra Services Framework UAS prior to Releases 5.0.3 and 5.1. Cisco Bug IDs: CSCvd29395.Show less
1Ibm
1Security Guardium
May 13, 2026
Jul 5, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
IBM Security Guardium 10.0 does not prove or insufficiently proves that the actors identity is correct which can lead to exposure of resources or functionality to unintended actors. IBM X-Force ID: 124739.
1Ibm
1Security Guardium
May 13, 2026
Jul 5, 2017
N/A· v4
6.5 MEDIUM· v3
6.4 MEDIUM· v2
IBM Security Guardium 10.0 and 10.1 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 124685
1Jabberd2
1Jabberd2
May 13, 2026
Jul 4, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
JabberD 2.x (aka jabberd2) before 2.6.1 allows anyone to authenticate using SASL ANONYMOUS, even when the sasl.anonymous c2s.xml option is not enabled.
1Cisco
1Unified Contact Center Express
May 13, 2026
Jul 4, 2017
N/A· v4
6.1 MEDIUM· v3
5.5 MEDIUM· v2
A vulnerability in the Extensible Messaging and Presence Protocol (XMPP) service of Cisco Unified Contact Center Express (UCCx) could allow an unauthenticated, remote attacker to masquerade as a legitimate user, aka a Cl...Show more
A vulnerability in the Extensible Messaging and Presence Protocol (XMPP) service of Cisco Unified Contact Center Express (UCCx) could allow an unauthenticated, remote attacker to masquerade as a legitimate user, aka a Clear Text Authentication Vulnerability. More Information: CSCuw86638. Known Affected Releases: 10.6(1). Known Fixed Releases: 11.5(1.10000.61).Show less
1Cisco
1Prime Collaboration Provisioning
May 13, 2026
Jul 4, 2017
N/A· v4
5.9 MEDIUM· v3
4.0 MEDIUM· v2
A vulnerability in the web application in the Cisco Prime Collaboration Provisioning tool could allow an unauthenticated, remote attacker to hijack another user's session. More Information: CSCvc90346. Known Affected Rel...Show more
A vulnerability in the web application in the Cisco Prime Collaboration Provisioning tool could allow an unauthenticated, remote attacker to hijack another user's session. More Information: CSCvc90346. Known Affected Releases: 12.1.Show less
1Newport
2Xps Cx Firmware
Xps Qx Firmware
May 13, 2026
Jul 3, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An Improper Authentication issue was discovered in Newport XPS-Cx and XPS-Qx. An attacker may bypass authentication by accessing a specific uniform resource locator (URL).