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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
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
1Ipa
1Appgoat
May 13, 2026
Apr 28, 2017
N/A· v4
7.3 HIGH· v3
7.5 HIGH· v2
Hands-on Vulnerability Learning Tool "AppGoat" for Web Application V3.0.0 and earlier allows remote attackers to bypass authentication to perform arbitrary operations via unspecified vectors.
1Wificam
1Wireless Ip Camera (p2p) Firmware
May 13, 2026
Apr 25, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
On Wireless IP Camera (P2P) WIFICAM devices, an attacker can use the RTSP server on port 10554/tcp to watch the streaming without authentication via tcp/av0_1 or tcp/av0_0.
1Juniper
1Northstar Controller
May 13, 2026
Apr 24, 2017
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
An insufficient authentication vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a malicious, network based, unauthenticated attacker to perform privileged...Show more
An insufficient authentication vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a malicious, network based, unauthenticated attacker to perform privileged actions to gain complete control over the environment.Show less
1Juniper
1Northstar Controller
May 13, 2026
Apr 24, 2017
N/A· v4
6.2 MEDIUM· v3
2.1 LOW· v2
An insufficient authentication vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow an unprivileged, authenticated, user to execute certain specific unprivile...Show more
An insufficient authentication vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow an unprivileged, authenticated, user to execute certain specific unprivileged system files capable of causing widespread denials of system services.Show less
1Juniper
1Northstar Controller
May 13, 2026
Apr 24, 2017
N/A· v4
8.3 HIGH· v3
7.5 HIGH· v2
A vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a malicious attacker to compromise the systems confidentiality or integrity without authentication, lea...Show more
A vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a malicious attacker to compromise the systems confidentiality or integrity without authentication, leading to managed systems being compromised or services being denied to authentic end users and systems as a result.Show less
1Tp Link
1Tl Sg108e Firmware
May 13, 2026
Apr 23, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
On the TP-Link TL-SG108E 1.0, the upgrade process can be requested remotely without authentication (httpupg.cgi with a parameter called cmd). This affects the 1.1.2 Build 20141017 Rel.50749 firmware.
1Cisco
1Integrated Management Controller Supervisor
May 13, 2026
Apr 20, 2017
N/A· v4
5.4 MEDIUM· v3
4.3 MEDIUM· v2
A vulnerability in the session identification management functionality of the web-based GUI of Cisco Integrated Management Controller (IMC) 3.0(1c) could allow an unauthenticated, remote attacker to hijack a valid user s...Show more
A vulnerability in the session identification management functionality of the web-based GUI of Cisco Integrated Management Controller (IMC) 3.0(1c) could allow an unauthenticated, remote attacker to hijack a valid user session on an affected system. The vulnerability exists because the affected software does not assign a new session identifier to a user session when a user authenticates to the web-based GUI. An attacker could exploit this vulnerability by using a hijacked session identifier to connect to the software through the web-based GUI. A successful exploit could allow the attacker to hijack an authenticated user's browser session on the affected system. Cisco Bug IDs: CSCvd14583.Show less
1Cybozu
1Garoon
May 13, 2026
Apr 20, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Cybozu Garoon before 4.2.2 allows remote attackers to bypass login authentication via vectors related to API use.
2Firewalld
Redhat
5Enterprise Linux Desktop
Enterprise Linux Hpc NodeEnterprise Linux Server+2 more
May 13, 2026
Apr 19, 2017
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
firewalld.py in firewalld before 0.4.3.3 allows local users to bypass authentication and modify firewall configurations via the (1) addPassthrough, (2) removePassthrough, (3) addEntry, (4) removeEntry, or (5) setEntries...Show more
firewalld.py in firewalld before 0.4.3.3 allows local users to bypass authentication and modify firewall configurations via the (1) addPassthrough, (2) removePassthrough, (3) addEntry, (4) removeEntry, or (5) setEntries D-Bus API method.Show less
1Unitrends
1Enterprise Backup
May 13, 2026
Apr 12, 2017
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
An attacker that has hijacked a Unitrends Enterprise Backup (before 9.1.2) web server session can leverage api/includes/users.php to change the password of the logged in account without knowing the current password. This...Show more
An attacker that has hijacked a Unitrends Enterprise Backup (before 9.1.2) web server session can leverage api/includes/users.php to change the password of the logged in account without knowing the current password. This allows for an account takeover.Show less
1Brother
4Ads Firmware
Dcp FirmwareHl Firmware+1 more
May 13, 2026
Apr 12, 2017
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
On certain Brother devices, authorization is mishandled by including a valid AuthCookie cookie in the HTTP response to a failed login attempt. Affected models are: MFC-J6973CDW MFC-J4420DW MFC-8710DW MFC-J4620DW MFC-L885...Show more
On certain Brother devices, authorization is mishandled by including a valid AuthCookie cookie in the HTTP response to a failed login attempt. Affected models are: MFC-J6973CDW MFC-J4420DW MFC-8710DW MFC-J4620DW MFC-L8850CDW MFC-J3720 MFC-J6520DW MFC-L2740DW MFC-J5910DW MFC-J6920DW MFC-L2700DW MFC-9130CW MFC-9330CDW MFC-9340CDW MFC-J5620DW MFC-J6720DW MFC-L8600CDW MFC-L9550CDW MFC-L2720DW DCP-L2540DW DCP-L2520DW HL-3140CW HL-3170CDW HL-3180CDW HL-L8350CDW HL-L2380DW ADS-2500W ADS-1000W ADS-1500W.Show less
4Debian
OpenbsdOracle+1 more
9Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+6 more
May 29, 2026
Apr 11, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 server for access-control decisions, which allows remote X11 clients to trigger a fallback and...Show more
The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 server for access-control decisions, which allows remote X11 clients to trigger a fallback and obtain trusted X11 forwarding privileges by leveraging configuration issues on this X11 server, as demonstrated by lack of the SECURITY extension on this X11 server.Show less
1Sierrawireless
1Aleos Firmware
May 13, 2026
Apr 10, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Sierra Wireless GX 440 devices with ALEOS firmware 4.3.2 do not require authentication for Embedded_Ace_Get_Task.cgi requests.