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CWE-287

4,483 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 (4,483)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Synology
1Photo Station
May 13, 2026
Jun 13, 2017
N/A· v4
7.8 HIGH· v3
2.1 LOW· v2
A design flaw in authentication in Synology Photo Station 6.0-2528 through 6.7.1-3419 allows local users to obtain credentials via cmdline. Synology Photo Station employs the synophoto_dsm_user program to authenticate us...Show more
A design flaw in authentication in Synology Photo Station 6.0-2528 through 6.7.1-3419 allows local users to obtain credentials via cmdline. Synology Photo Station employs the synophoto_dsm_user program to authenticate username and password by "synophoto_dsm_user --auth USERNAME PASSWORD", and local users are able to obtain credentials by sniffing "/proc/*/cmdline".Show less
1D Link
1Dir 615 Firmware
May 13, 2026
Jun 11, 2017
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
D-Link DIR-615 Wireless N 300 Router allows authentication bypass via a modified POST request to login.cgi. This issue occurs because it fails to validate the password field. Successful exploitation of this issue allows...Show more
D-Link DIR-615 Wireless N 300 Router allows authentication bypass via a modified POST request to login.cgi. This issue occurs because it fails to validate the password field. Successful exploitation of this issue allows an attacker to take control of the affected device.Show less
1Skygroup
1Skysea Client View
Apr 22, 2026
Jun 9, 2017
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
SKYSEA Client View Ver.11.221.03 and earlier allows remote code execution via a flaw in processing authentication on the TCP connection with the management console program.
1Huawei
7S5300 Firmware
S5700 FirmwareS6300 Firmware+4 more
May 13, 2026
Jun 8, 2017
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
The user authentication module in Huawei Campus switches S5700, S5300, S6300, and S6700 with software before V200R001SPH012 and S7700, S9300, and S9700 with software before V200R001SPH015 allows remote attackers to cause...Show more
The user authentication module in Huawei Campus switches S5700, S5300, S6300, and S6700 with software before V200R001SPH012 and S7700, S9300, and S9700 with software before V200R001SPH015 allows remote attackers to cause a denial of service (device restart) via vectors involving authentication, which trigger an array access violation.Show less
1Personify
1Personify360 E Business
May 13, 2026
Jun 7, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in Personify360 e-Business 7.5.2 through 7.6.1. When going to the /TabId/275 URI, while creating a new role, a list of database tables and their columns is available.
1Mongodb
1Mongodb
May 13, 2026
Jun 6, 2017
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
MongoDB on Red Hat Satellite 6 allows local users to bypass authentication by logging in with an empty password and delete information which can cause a Denial of Service.
1Google
1Android
May 13, 2026
Jun 6, 2017
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
In the Secure File System in all Android releases from CAF using the Linux kernel, a capture-replay vulnerability could potentially exist.
1Freeradius
1Freeradius
May 13, 2026
May 29, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x before 3.0.14, 3.1.x before 2017-02-04, and 4.0.x before 2017-02-04 fails to reliably prevent resumption of an unauthenticated session, which allows remote a...Show more
The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x before 3.0.14, 3.1.x before 2017-02-04, and 4.0.x before 2017-02-04 fails to reliably prevent resumption of an unauthenticated session, which allows remote attackers (such as malicious 802.1X supplicants) to bypass authentication via PEAP or TTLS.Show less
1Vmware
1Spring Security
May 13, 2026
May 25, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
When using the CAS Proxy ticket authentication from Spring Security 3.1 to 3.2.4 a malicious CAS Service could trick another CAS Service into authenticating a proxy ticket that was not associated. This is due to the fact...Show more
When using the CAS Proxy ticket authentication from Spring Security 3.1 to 3.2.4 a malicious CAS Service could trick another CAS Service into authenticating a proxy ticket that was not associated. This is due to the fact that the proxy ticket authentication uses the information from the HttpServletRequest which is populated based upon untrusted information within the HTTP request. This means if there are access control restrictions on which CAS services can authenticate to one another, those restrictions can be bypassed. If users are not using CAS Proxy tickets and not basing access control decisions based upon the CAS Service, then there is no impact to users.Show less
1Vmware
1Spring Security
May 13, 2026
May 25, 2017
N/A· v4
7.3 HIGH· v3
7.5 HIGH· v2
The ActiveDirectoryLdapAuthenticator in Spring Security 3.2.0 to 3.2.1 and 3.1.0 to 3.1.5 does not check the password length. If the directory allows anonymous binds then it may incorrectly authenticate a user who suppli...Show more
The ActiveDirectoryLdapAuthenticator in Spring Security 3.2.0 to 3.2.1 and 3.1.0 to 3.1.5 does not check the password length. If the directory allows anonymous binds then it may incorrectly authenticate a user who supplies an empty password.Show less
1Pgbouncer
1Pgbouncer
May 13, 2026
May 23, 2017
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
PgBouncer 1.6.x before 1.6.1, when configured with auth_user, allows remote attackers to gain login access as auth_user via an unknown username.
1Toshiba
1Flashair
May 13, 2026
May 22, 2017
N/A· v4
4.3 MEDIUM· v3
3.3 LOW· v2
The Toshiba FlashAir SD-WD/WC series Class 6 model with firmware version 1.00.04 and later, FlashAir SD-WD/WC series Class 10 model W-02 with firmware version 2.00.02 and later, FlashAir SD-WE series Class 10 model W-03,...Show more
The Toshiba FlashAir SD-WD/WC series Class 6 model with firmware version 1.00.04 and later, FlashAir SD-WD/WC series Class 10 model W-02 with firmware version 2.00.02 and later, FlashAir SD-WE series Class 10 model W-03, FlashAir Class 6 model with firmware version 1.00.04 and later, FlashAir II Class 10 model W-02 series with firmware version 2.00.02 and later, FlashAir III Class 10 model W-03 series, FlashAir Class 6 model with firmware version 1.00.04 and later, FlashAir W-02 series Class 10 model with firmware version 2.00.02 and later, FlashAir W-03 series Class 10 model does not require authentication on accepting a connection from STA side LAN when "Internet pass-thru Mode" is enabled, which allows attackers with access to STA side LAN can obtain files or data.Show less
1Dlink
1Dir 600m Firmware
May 13, 2026
May 21, 2017
N/A· v4
8.8 HIGH· v3
8.3 HIGH· v2
login.cgi on D-Link DIR-600M devices with firmware 3.04 allows remote attackers to bypass authentication by entering more than 20 blank spaces in the password field during an admin login attempt.
1Phoenix Contact Gmbh
1Mguard Firmware
May 13, 2026
May 19, 2017
N/A· v4
4.0 MEDIUM· v3
4.3 MEDIUM· v2
An Improper Authentication issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may be able to gain unauthorized access to the user firewall when RADIUS servers are unreachabl...Show more
An Improper Authentication issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may be able to gain unauthorized access to the user firewall when RADIUS servers are unreachable.Show less
1Dolibarr
1Dolibarr Erp/crm
May 13, 2026
May 10, 2017
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
Dolibarr ERP/CRM 4.0.4 allows password changes without supplying the current password, which makes it easier for physically proximate attackers to obtain access via an unattended workstation.
1Genixcms
1Genixcms
May 13, 2026
May 8, 2017
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
forgotpassword.php in GeniXCMS 1.0.2 lacks a rate limit, which might allow remote attackers to cause a denial of service (login inability) or possibly conduct Arbitrary User Password Reset attacks via a series of request...Show more
forgotpassword.php in GeniXCMS 1.0.2 lacks a rate limit, which might allow remote attackers to cause a denial of service (login inability) or possibly conduct Arbitrary User Password Reset attacks via a series of requests.Show less
1Hikvision
58Ds 2cd2032 I Firmware
Ds 2cd2112 I FirmwareDs 2cd2132 I Firmware+55 more
Apr 22, 2026
May 6, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx2FWD Series V5.3.1 b...Show more
An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx2FWD Series V5.3.1 build 150410 to V5.4.4 Build 161125, DS-2CD4x2xFWD Series V5.2.0 build 140721 to V5.4.0 Build 160414, DS-2CD4xx5 Series V5.2.0 build 140721 to V5.4.0 Build 160421, DS-2DFx Series V5.2.0 build 140805 to V5.4.5 Build 160928, and DS-2CD63xx Series V5.0.9 build 140305 to V5.3.5 Build 160106 devices. The improper authentication vulnerability occurs when an application does not adequately or correctly authenticate users. This may allow a malicious user to escalate his or her privileges on the system and gain access to sensitive information.Show less
1Advantech B+b Smartworx
1Mesr901 Firmware
May 13, 2026
May 6, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A Use of Client-Side Authentication issue was discovered in Advantech B+B SmartWorx MESR901 firmware versions 1.5.2 and prior. The web interface uses JavaScript to check client authentication and redirect unauthorized us...Show more
A Use of Client-Side Authentication issue was discovered in Advantech B+B SmartWorx MESR901 firmware versions 1.5.2 and prior. The web interface uses JavaScript to check client authentication and redirect unauthorized users. Attackers may intercept requests and bypass authentication to access restricted web pages.Show less
1Cisco
1Ios
May 13, 2026
May 3, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A vulnerability in Cisco IOS 15.5(3)M Software for Cisco CallManager Express (CME) could allow an unauthenticated, remote attacker to make unauthorized phone calls. The vulnerability is due to a configuration restriction...Show more
A vulnerability in Cisco IOS 15.5(3)M Software for Cisco CallManager Express (CME) could allow an unauthenticated, remote attacker to make unauthorized phone calls. The vulnerability is due to a configuration restriction in the toll-fraud protections component of the affected software. An attacker could exploit this vulnerability to place unauthorized, long-distance phone calls by using an affected system. Cisco Bug IDs: CSCuy40939.Show less
1360fly
14k Camera Firmware
May 13, 2026
May 1, 2017
N/A· v4
8.8 HIGH· v3
8.3 HIGH· v2
360fly 4K cameras allow unauthenticated Wi-Fi password changes and complete access with REST by using the Bluetooth Low Energy pairing procedure, which is available at any time and does not require a password. This affec...Show more
360fly 4K cameras allow unauthenticated Wi-Fi password changes and complete access with REST by using the Bluetooth Low Energy pairing procedure, which is available at any time and does not require a password. This affects firmware 2.1.4. Exploitation can use the 360fly Android or iOS application, or the BlueZ gatttool program.Show less