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CWE-287

5,229 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 (5,229)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Cisco
1Webex Meetings Server
May 13, 2026
Jan 26, 2017
N/A· v4
5.4 MEDIUM· v3
6.5 MEDIUM· v2
A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to conduct arbitrary password changes against any non-administrative user. More Information: CSCuz03345. Known Affected Release...Show more
A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to conduct arbitrary password changes against any non-administrative user. More Information: CSCuz03345. Known Affected Releases: 2.6. Known Fixed Releases: 2.7.1.12.Show less
1Cryptsetup Project
1Cryptsetup
May 13, 2026
Jan 23, 2017
N/A· v4
6.8 MEDIUM· v3
7.2 HIGH· v2
The Debian initrd script for the cryptsetup package 2:1.7.3-2 and earlier allows physically proximate attackers to gain shell access via many log in attempts with an invalid password.
1Oneplus
1Oxygenos
May 13, 2026
Jan 23, 2017
N/A· v4
8.1 HIGH· v3
9.3 HIGH· v2
An issue was discovered in ABOOT in OnePlus 3 and 3T OxygenOS before 4.0.2. The attacker can reboot the device into the fastboot mode, which could be done without any authentication. A physical attacker can press the "Vo...Show more
An issue was discovered in ABOOT in OnePlus 3 and 3T OxygenOS before 4.0.2. The attacker can reboot the device into the fastboot mode, which could be done without any authentication. A physical attacker can press the "Volume Up" button during device boot, where an attacker with ADB access can issue the adb reboot bootloader command. Then, the attacker can put the platform's SELinux in permissive mode, which severely weakens it, by issuing: fastboot oem selinux permissive.Show less
1Unrealircd
1Unrealircd
May 13, 2026
Jan 18, 2017
N/A· v4
8.1 HIGH· v3
6.8 MEDIUM· v2
The m_authenticate function in modules/m_sasl.c in UnrealIRCd before 3.2.10.7 and 4.x before 4.0.6 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTIC...Show more
The m_authenticate function in modules/m_sasl.c in UnrealIRCd before 3.2.10.7 and 4.x before 4.0.6 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTICATE parameter.Show less
2Cloudfoundry
Pivotal Software
3Cloud Foundry
Cloud Foundry UaaCloud Foundry Uaa Bosh
May 6, 2026
Dec 23, 2016
N/A· v4
8.1 HIGH· v3
2.6 LOW· v2
Cloud Foundry before 248; UAA 2.x before 2.7.4.12, 3.x before 3.6.5, and 3.7.x through 3.9.x before 3.9.3; and UAA bosh release (aka uaa-release) before 13.9 for UAA 3.6.5 and before 24 for UAA 3.9.3 allow attackers to g...Show more
Cloud Foundry before 248; UAA 2.x before 2.7.4.12, 3.x before 3.6.5, and 3.7.x through 3.9.x before 3.9.3; and UAA bosh release (aka uaa-release) before 13.9 for UAA 3.6.5 and before 24 for UAA 3.9.3 allow attackers to gain privileges by accessing UAA logs and subsequently running a specially crafted application that interacts with a configured SAML provider.Show less
1Cisco
1Ios
May 6, 2026
Dec 14, 2016
N/A· v4
7.3 HIGH· v3
5.8 MEDIUM· v2
A vulnerability in the implementation of X.509 Version 3 for SSH authentication functionality in Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to bypass authentication on an affected syste...Show more
A vulnerability in the implementation of X.509 Version 3 for SSH authentication functionality in Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to bypass authentication on an affected system. More Information: CSCuv89417. Known Affected Releases: 15.5(2.25)T. Known Fixed Releases: 15.2(4)E1 15.2(4)E2 15.2(4)E3 15.2(4)EA4 15.2(4.0r)EB 15.2(4.1.27)EB 15.2(4.4.2)EA4 15.2(4.7.1)EC 15.2(4.7.2)EC 15.2(5.1.1)E 15.2(5.5.63)E 15.2(5.5.64)E 15.4(1)IA1.80 15.5(3)M1.1 15.5(3)M2 15.5(3)S1.4 15.5(3)S2 15.6(0.22)S0.12 15.6(1)T0.1 15.6(1)T1 15.6(1.15)T 15.6(1.17)S0.7 15.6(1.17)SP 15.6(1.22.1a)T0 15.6(2)S 15.6(2)SP 16.1(1.24) 16.1.2 16.2(0.247) 16.3(0.11) 3.8(1)E Denali-16.1.2.Show less
1Bmc
1Bladelogic Server Automation Console
May 6, 2026
Dec 13, 2016
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
BMC BladeLogic Server Automation (BSA) before 8.7 Patch 3 allows remote attackers to bypass authentication and consequently read arbitrary files or possibly have unspecified other impact by leveraging a "logic flaw" in t...Show more
BMC BladeLogic Server Automation (BSA) before 8.7 Patch 3 allows remote attackers to bypass authentication and consequently read arbitrary files or possibly have unspecified other impact by leveraging a "logic flaw" in the authentication process.Show less
1Alcatel Lucent
1Omnivista 8770 Network Management System
May 6, 2026
Dec 3, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Alcatel-Lucent OmniVista 8770 2.0 through 3.0 exposes different ORBs interfaces, which can be queried using the GIOP protocol on TCP port 30024. An attacker can bypass authentication, and OmniVista invokes methods (AddJo...Show more
Alcatel-Lucent OmniVista 8770 2.0 through 3.0 exposes different ORBs interfaces, which can be queried using the GIOP protocol on TCP port 30024. An attacker can bypass authentication, and OmniVista invokes methods (AddJobSet, AddJob, and ExecuteNow) that can be used to run arbitrary commands on the server, with the privilege of NT AUTHORITY\SYSTEM on the server. NOTE: The discoverer states "The vendor position is to refer to the technical guidelines of the product security deployment to mitigate this issue, which means applying proper firewall rules to prevent unauthorised clients to connect to the OmniVista server."Show less
1Ibm
1Bigfix Remote Control
May 6, 2026
Nov 30, 2016
N/A· v4
9.8 CRITICAL· v3
5.0 MEDIUM· v2
IBM BigFix Remote Control before 9.1.3 does not properly restrict failed login attempts, which makes it easier for remote attackers to obtain access via a brute-force approach.
1Cisco
1Prime Home
May 6, 2026
Nov 3, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
A vulnerability in the web-based graphical user interface (GUI) of Cisco Prime Home could allow an unauthenticated, remote attacker to bypass authentication. The attacker could be granted full administrator privileges. C...Show more
A vulnerability in the web-based graphical user interface (GUI) of Cisco Prime Home could allow an unauthenticated, remote attacker to bypass authentication. The attacker could be granted full administrator privileges. Cisco Prime Home versions 5.1.1.6 and earlier and 5.2.2.2 and earlier have been confirmed to be vulnerable. Cisco Prime Home versions 6.0 and later are not vulnerable. More Information: CSCvb71732. Known Affected Releases: 5.0 5.0(1) 5.0(1.1) 5.0(1.2) 5.0(2) 5.15.1(0) 5.1(1) 5.1(1.3) 5.1(1.4) 5.1(1.5) 5.1(1.6) 5.1(2) 5.1(2.1) 5.1(2.3) 5.25.2(0.1) 5.2(1.0) 5.2(1.2) 5.2(2.0) 5.2(2.1) 5.2(2.2).Show less
1Cisco
1Ip Interoperability And Collaboration System
May 6, 2026
Oct 28, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
A vulnerability in the interdevice communications interface of the Cisco IP Interoperability and Collaboration System (IPICS) Universal Media Services (UMS) could allow an unauthenticated, remote attacker to modify confi...Show more
A vulnerability in the interdevice communications interface of the Cisco IP Interoperability and Collaboration System (IPICS) Universal Media Services (UMS) could allow an unauthenticated, remote attacker to modify configuration parameters of the UMS and cause the system to become unavailable. Affected Products: This vulnerability affects Cisco IPICS releases 4.8(1) to 4.10(1). More Information: CSCva46644. Known Affected Releases: 4.10(1) 4.8(1) 4.8(2) 4.9(1) 4.9(2).Show less
1Ruckus
1Wireless H500
May 6, 2026
Oct 25, 2016
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Ruckus Wireless H500 web management interface authentication bypass
1Cisco
1Secure Firewall Management Center
May 6, 2026
Oct 6, 2016
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
Cisco Firepower Management Center 6.0.1 has hardcoded database credentials, which allows local users to obtain sensitive information by leveraging CLI access, aka Bug ID CSCva30370.
1Animas
1Onetouch Ping Firmware
May 6, 2026
Oct 5, 2016
N/A· v4
9.8 CRITICAL· v3
9.3 HIGH· v2
Johnson & Johnson Animas OneTouch Ping devices mishandle acknowledgements, which makes it easier for remote attackers to bypass authentication via a custom communication protocol.
1Animas
1Onetouch Ping Firmware
May 6, 2026
Oct 5, 2016
N/A· v4
9.8 CRITICAL· v3
9.3 HIGH· v2
Johnson & Johnson Animas OneTouch Ping devices allow remote attackers to bypass authentication via replay attacks.
2Haxx
Opensuse
2Leap
Libcurl
May 6, 2026
Oct 3, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
curl and libcurl before 7.50.2, when built with NSS and the libnsspem.so library is available at runtime, allow remote attackers to hijack the authentication of a TLS connection by leveraging reuse of a previously loaded...Show more
curl and libcurl before 7.50.2, when built with NSS and the libnsspem.so library is available at runtime, allow remote attackers to hijack the authentication of a TLS connection by leveraging reuse of a previously loaded client certificate from file for a connection for which no certificate has been set, a different vulnerability than CVE-2016-5420.Show less
1Microsoft
1Azure Active Directory Passport
May 6, 2026
Sep 28, 2016
N/A· v4
8.1 HIGH· v3
4.3 MEDIUM· v2
The Microsoft Azure Active Directory Passport (aka Passport-Azure-AD) library 1.x before 1.4.6 and 2.x before 2.0.1 for Node.js does not recognize the validateIssuer setting, which allows remote attackers to bypass authe...Show more
The Microsoft Azure Active Directory Passport (aka Passport-Azure-AD) library 1.x before 1.4.6 and 2.x before 2.0.1 for Node.js does not recognize the validateIssuer setting, which allows remote attackers to bypass authentication via a crafted token.Show less
1Huawei
1Ws331a Router Firmware
May 6, 2026
Sep 21, 2016
N/A· v4
7.5 HIGH· v3
6.8 MEDIUM· v2
The management interface of Huawei WS331a routers with software before WS331a-10 V100R001C01B112 allows remote attackers to bypass authentication and obtain administrative access by sending "special packages" to the LAN...Show more
The management interface of Huawei WS331a routers with software before WS331a-10 V100R001C01B112 allows remote attackers to bypass authentication and obtain administrative access by sending "special packages" to the LAN interface.Show less
1Fortinet
1Fortiwan
May 6, 2026
Sep 21, 2016
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
The diagnosis_control.php page in Fortinet FortiWan (formerly AscernLink) before 4.2.5 allows remote authenticated users to download PCAP files via vectors related to the UserName GET parameter.
1Yokogawa
1Stardom Fcn/fcj
May 6, 2026
Sep 19, 2016
N/A· v4
7.3 HIGH· v3
7.5 HIGH· v2
Yokogawa STARDOM FCN/FCJ controller R1.01 through R4.01 does not require authentication for Logic Designer connections, which allows remote attackers to reconfigure the device or cause a denial of service via a (1) stop...Show more
Yokogawa STARDOM FCN/FCJ controller R1.01 through R4.01 does not require authentication for Logic Designer connections, which allows remote attackers to reconfigure the device or cause a denial of service via a (1) stop application program, (2) change value, or (3) modify application command.Show less