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CWE-287

5,234 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 (5,234)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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Jun 17, 2026
Sep 10, 2025
N/A· v4
5.7 MEDIUM· v3
N/A· v2
An issue in RTSPtoWeb v.2.4.3 allows a remote attacker to obtain sensitive information and executearbitrary code via the lack of authentication mechanisms
1Axxonsoft
1Axxon One
Jun 17, 2026
Sep 10, 2025
5.3 MEDIUM· v4
7.1 HIGH· v3
N/A· v2
Improper Authentication (CWE-287) in the LDAP authentication engine in AxxonSoft Axxon One (C-Werk) 2.0.2 and earlier on Windows allows a remote authenticated user to be denied access or misassigned roles via incorrect e...Show more
Improper Authentication (CWE-287) in the LDAP authentication engine in AxxonSoft Axxon One (C-Werk) 2.0.2 and earlier on Windows allows a remote authenticated user to be denied access or misassigned roles via incorrect evaluation of nested LDAP group memberships during login.Show less
1Lb Link
1Bl Cpe300m Firmware
Jun 17, 2026
Sep 9, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
The LB-Link BL-CPE300M AX300 4G LTE Router firmware version BL-R8800_B10_ALK_SL_V01.01.02P42U14_06 does not implement proper session handling. After a user authenticates from a specific IP address, the router grants acce...Show more
The LB-Link BL-CPE300M AX300 4G LTE Router firmware version BL-R8800_B10_ALK_SL_V01.01.02P42U14_06 does not implement proper session handling. After a user authenticates from a specific IP address, the router grants access to any other client using that same IP, without requiring credentials or verifying client identity. There are no session tokens, cookies, or unique identifiers in place. This flaw allows an attacker to obtain full administrative access simply by configuring their device to use the same IP address as a previously authenticated user. This results in a complete authentication bypass.Show less
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Sep 9, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
SMB Server might be susceptible to relay attacks depending on the configuration. An attacker who successfully exploited these vulnerabilities could perform relay attacks and make the users subject to elevation of privile...Show more
SMB Server might be susceptible to relay attacks depending on the configuration. An attacker who successfully exploited these vulnerabilities could perform relay attacks and make the users subject to elevation of privilege attacks. The SMB Server already supports mechanisms for hardening against relay attacks: SMB Server signing SMB Server Extended Protection for Authentication (EPA) Microsoft is releasing this CVE to provide customers with audit capabilities to help them to assess their environment and to identify any potential device or software incompatibility issues before deploying SMB Server hardening measures that protect against relay attacks. If you have not already enabled SMB Server hardening measures, we advise customers to take the following actions to be protected from these relay attacks: Assess your environment by utilizing the audit capabilities that we are exposing in the September 2025 security updates. See Support for Audit Events to deploy SMB Server Hardening—SMB Server Signing & SMB Server EPA. Adopt appropriate SMB Server hardening measures.Show less
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Sep 9, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
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-
Sep 26, 2026
Sep 9, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
The Amp’ed RF BT-AP 111 Bluetooth access point's HTTP admin interface does not have an authentication feature, allowing unauthorized access to anyone with network access.
1Fogproject
1Fogproject
Oct 14, 2026
Sep 6, 2025
9.9 CRITICAL· v4
9.1 CRITICAL· v3
N/A· v2
FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Versions 1.5.10.1673 and below contain an authentication bypass vulnerability. It is possible for an attacker to perform an unauthentica...Show more
FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Versions 1.5.10.1673 and below contain an authentication bypass vulnerability. It is possible for an attacker to perform an unauthenticated DB dump where they could pull a full SQL DB without credentials. A fix is expected to be released 9/15/2025. To address this vulnerability immediately, upgrade to the latest version of either the dev-branch or working-1.6 branch. This will patch the issue for users concerned about immediate exposure. See the FOG Project documentation for step-by-step upgrade instructions: https://docs.fogproject.org/en/latest/install-fog-server#choosing-a-fog-version.Show less
1Microsoft
1Entra Id
Oct 18, 2026
Sep 4, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Azure Entra ID Elevation of Privilege Vulnerability
1Google
1Android
Jun 17, 2026
Sep 4, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
In smp_process_secure_connection_oob_data of smp_act.cc, there is a possible way to bypass SMP authentication due to Incorrect implementation of a protocol. This could lead to remote escalation of privilege with no addit...Show more
In smp_process_secure_connection_oob_data of smp_act.cc, there is a possible way to bypass SMP authentication due to Incorrect implementation of a protocol. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Ruijie
20Rg Es205gc P Firmware
Rg Es205gc FirmwareRg Es206gc P Firmware+17 more
Jun 17, 2026
Sep 3, 2025
N/A· v4
9.4 CRITICAL· v3
N/A· v2
A vulnerability in the Ruijie RG-ES series switch firmware ESW_1.0(1)B1P39 enables remote attackers to fully bypass authentication mechanisms, providing them with unrestricted access to alter administrative settings and...Show more
A vulnerability in the Ruijie RG-ES series switch firmware ESW_1.0(1)B1P39 enables remote attackers to fully bypass authentication mechanisms, providing them with unrestricted access to alter administrative settings and potentially seize control of affected devices via crafted HTTP POST request to /user.cgi.Show less
1Samsung
1Android
Jun 17, 2026
Sep 3, 2025
N/A· v4
3.3 LOW· v3
N/A· v2
Improper access control vulnerability in SemClipboard prior to SMR Apr-2023 Release 1 allows attackers to read arbitrary files with system permission.
1Samsung
1Exynos
Jun 17, 2026
Sep 3, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.
1Samsung
1Android
Jun 17, 2026
Sep 3, 2025
N/A· v4
3.3 LOW· v3
N/A· v2
PendingIntent hijacking vulnerability in CertificatePolicy in framework prior to SMR Apr-2023 Release 1 allows local attackers to access contentProvider without proper permission.
1Google
1Android
Jun 17, 2026
Sep 2, 2025
N/A· v4
7.3 HIGH· v3
N/A· v2
In multiple functions of ConnectionServiceWrapper.java, there is a possible way to retain a permission forever in the background due to a logic error in the code. This could lead to local escalation of privilege with no...Show more
In multiple functions of ConnectionServiceWrapper.java, there is a possible way to retain a permission forever in the background due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Show less
1Alaneuler
1Batterykid
Sep 26, 2026
Sep 2, 2025
7.1 HIGH· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
A weakness has been identified in alaneuler batteryKid up to 2.1 on macOS. The affected element is an unknown function of the file PrivilegeHelper/PrivilegeHelper.swift of the component NSXPCListener. This manipulation c...Show more
A weakness has been identified in alaneuler batteryKid up to 2.1 on macOS. The affected element is an unknown function of the file PrivilegeHelper/PrivilegeHelper.swift of the component NSXPCListener. This manipulation causes missing authentication. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be exploited.Show less
1Qnap
1Qvr
Oct 18, 2026
Aug 29, 2025
9.3 CRITICAL· v4
9.8 CRITICAL· v3
N/A· v2
An improper authentication vulnerability has been reported to affect VioStor. If a remote attacker, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerabili...Show more
An improper authentication vulnerability has been reported to affect VioStor. If a remote attacker, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: VioStor 5.1.6 build 20250621 and laterShow less
1Tenda
1Ac8 Firmware
Sep 26, 2026
Aug 28, 2025
N/A· v4
5.3 MEDIUM· v3
N/A· v2
An issue was discovered in Tenda AC8 v4.0 AC1200 Dual-band Gigabit Wireless Router AC8v4.0 Firmware 16.03.33.05. The root password of the device is calculated with a static string and the last two octets of the MAC addre...Show more
An issue was discovered in Tenda AC8 v4.0 AC1200 Dual-band Gigabit Wireless Router AC8v4.0 Firmware 16.03.33.05. The root password of the device is calculated with a static string and the last two octets of the MAC address of the device. This allows an unauthenticated attacker to authenticate with network services on the device.Show less
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Jun 17, 2026
Aug 28, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
The RingCentral Communications plugin for WordPress is vulnerable to Authentication Bypass due to improper validation within the ringcentral_admin_login_2fa_verify() function in versions 1.5 to 1.6.8. This makes it possi...Show more
The RingCentral Communications plugin for WordPress is vulnerable to Authentication Bypass due to improper validation within the ringcentral_admin_login_2fa_verify() function in versions 1.5 to 1.6.8. This makes it possible for unauthenticated attackers to log in as any user simply by supplying identical bogus codes.Show less
1Totolink
1T10 Firmware
Jun 17, 2026
Aug 27, 2025
5.5 MEDIUM· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability has been found in TOTOLINK T10 4.1.8cu.5241_B20210927. Affected is an unknown function of the file /formLoginAuth.htm. The manipulation of the argument authCode with the input 1 leads to improper authenti...Show more
A vulnerability has been found in TOTOLINK T10 4.1.8cu.5241_B20210927. Affected is an unknown function of the file /formLoginAuth.htm. The manipulation of the argument authCode with the input 1 leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.Show less
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Jun 17, 2026
Aug 22, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An authentication bypass vulnerability in anji-plus AJ-Report up to v1.4.2 allows unauthenticated attackers to execute arbitrary code via a crafted URL.