Vulnerabilities (CVE)

Filtered by CWE-287
Total 3371 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-21998 1 Vmware 1 Carbon Black App Control 2024-11-21 7.5 HIGH 9.8 CRITICAL
VMware Carbon Black App Control 8.0, 8.1, 8.5 prior to 8.5.8, and 8.6 prior to 8.6.2 has an authentication bypass. A malicious actor with network access to the VMware Carbon Black App Control management server might be able to obtain administrative access to the product without the need to authenticate.
CVE-2021-21994 1 Vmware 2 Cloud Foundation, Esxi 2024-11-21 6.8 MEDIUM 9.8 CRITICAL
SFCB (Small Footprint CIM Broker) as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request.
CVE-2021-21982 2 Linux, Vmware 2 Linux Kernel, Carbon Black Cloud Workload 2024-11-21 6.4 MEDIUM 9.1 CRITICAL
VMware Carbon Black Cloud Workload appliance 1.0.0 and 1.01 has an authentication bypass vulnerability that may allow a malicious actor with network access to the administrative interface of the VMware Carbon Black Cloud Workload appliance to obtain a valid authentication token. Successful exploitation of this issue would result in the attacker being able to view and alter administrative configuration settings.
CVE-2021-21965 1 Sealevel 2 Seaconnect 370w, Seaconnect 370w Firmware 2024-11-21 6.4 MEDIUM 9.3 CRITICAL
A denial of service vulnerability exists in the SeaMax remote configuration functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. Specially-crafted network packets can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.
CVE-2021-21955 1 Anker 2 Eufy Homebase 2, Eufy Homebase 2 Firmware 2024-11-21 5.0 MEDIUM 7.5 HIGH
An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to password recovery. An attacker can sniff network traffic to trigger this vulnerability.
CVE-2021-21952 1 Anker 2 Eufy Homebase 2, Eufy Homebase 2 Firmware 2024-11-21 7.5 HIGH 9.8 CRITICAL
An authentication bypass vulnerability exists in the CMD_DEVICE_GET_RSA_KEY_REQUEST functionality of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted set of network packets can lead to increased privileges.
CVE-2021-21902 1 Garrett 1 Ic Module Cma 2024-11-21 9.3 HIGH 8.1 HIGH
An authentication bypass vulnerability exists in the CMA run_server_6877 functionality of Garrett Metal Detectors iC Module CMA Version 5.0. A properly-timed network connection can lead to authentication bypass via session hijacking. An attacker can send a sequence of requests to trigger this vulnerability.
CVE-2021-21564 1 Dell 1 Openmanage Enterprise 2024-11-21 7.5 HIGH 9.8 CRITICAL
Dell OpenManage Enterprise versions prior to 3.6.1 contain an improper authentication vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability to hijack an elevated session or perform unauthorized actions by sending malformed data.
CVE-2021-21544 1 Dell 1 Idrac9 Firmware 2024-11-21 4.0 MEDIUM 2.7 LOW
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain an improper authentication vulnerability. A remote authenticated malicious user with high privileges could potentially exploit this vulnerability to manipulate the username field under the comment section and set the value to any user.
CVE-2021-21538 1 Dell 1 Idrac9 Firmware 2024-11-21 7.5 HIGH 9.6 CRITICAL
Dell EMC iDRAC9 versions 4.40.00.00 and later, but prior to 4.40.10.00, contain an improper authentication vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain access to the virtual console.
CVE-2021-21513 1 Dell 1 Openmanage Server Administrator 2024-11-21 7.5 HIGH 8.6 HIGH
Dell EMC OpenManage Server Administrator (OMSA) version 9.5 Microsoft Windows installations with Distributed Web Server (DWS) enabled configuration contains an authentication bypass vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain admin access on the affected system.
CVE-2021-21502 1 Dell 1 Emc Powerscale Onefs 2024-11-21 7.5 HIGH 9.8 CRITICAL
Dell PowerScale OneFS versions 8.1.0 – 9.1.0 contain a "use of SSH key past account expiration" vulnerability. A user on the network with the ISI_PRIV_AUTH_SSH RBAC privilege that has an expired account may potentially exploit this vulnerability, giving them access to the same things they had before account expiration. This may by a high privileged account and hence Dell recommends customers upgrade at the earliest opportunity.
CVE-2021-21403 1 Kongchuanhujiao Project 1 Kongchuanhujiao 2024-11-21 7.5 HIGH 7.5 HIGH
In github.com/kongchuanhujiao/server before version 1.3.21 there is an authentication Bypass by Primary Weakness vulnerability. All users are impacted. This is fixed in version 1.3.21.
CVE-2021-21399 1 Ampache 1 Ampache 2024-11-21 5.0 MEDIUM 9.1 CRITICAL
Ampache is a web based audio/video streaming application and file manager. Versions prior to 4.4.1 allow unauthenticated access to Ampache using the subsonic API. To successfully make the attack you must use a username that is not part of the site to bypass the auth checks. For more details and workaround guidance see the referenced GitHub security advisory.
CVE-2021-21378 1 Envoyproxy 1 Envoy 2024-11-21 6.4 MEDIUM 8.2 HIGH
Envoy is a cloud-native high-performance edge/middle/service proxy. In Envoy version 1.17.0 an attacker can bypass authentication by presenting a JWT token with an issuer that is not in the provider list when Envoy's JWT Authentication filter is configured with the `allow_missing` requirement under `requires_any` due to a mistake in implementation. Envoy's JWT Authentication filter can be configured with the `allow_missing` requirement that will be satisfied if JWT is missing (JwtMissed error) and fail if JWT is presented or invalid. Due to a mistake in implementation, a JwtUnknownIssuer error was mistakenly converted to JwtMissed when `requires_any` was configured. So if `allow_missing` was configured under `requires_any`, an attacker can bypass authentication by presenting a JWT token with an issuer that is not in the provider list. Integrity may be impacted depending on configuration if the JWT token is used to protect against writes or modifications. This regression was introduced on 2020/11/12 in PR 13839 which fixed handling `allow_missing` under RequiresAny in a JwtRequirement (see issue 13458). The AnyVerifier aggregates the children verifiers' results into a final status where JwtMissing is the default error. However, a JwtUnknownIssuer was mistakenly treated the same as a JwtMissing error and the resulting final aggregation was the default JwtMissing. As a result, `allow_missing` would allow a JWT token with an unknown issuer status. This is fixed in version 1.17.1 by PR 15194. The fix works by preferring JwtUnknownIssuer over a JwtMissing error, fixing the accidental conversion and bypass with `allow_missing`. A user could detect whether a bypass occurred if they have Envoy logs enabled with debug verbosity. Users can enable component level debug logs for JWT. The JWT filter logs will indicate that there is a request with a JWT token and a failure that the JWT token is missing.
CVE-2021-21335 1 Spnego Http Authentication Module Project 1 Spnego Http Authentication Module 2024-11-21 7.5 HIGH 5.3 MEDIUM
In the SPNEGO HTTP Authentication Module for nginx (spnego-http-auth-nginx-module) before version 1.1.1 basic Authentication can be bypassed using a malformed username. This affects users of spnego-http-auth-nginx-module that have enabled basic authentication. This is fixed in version 1.1.1 of spnego-http-auth-nginx-module. As a workaround, one may disable basic authentication.
CVE-2021-21329 1 Ratcf 1 Ratcf 2024-11-21 6.8 MEDIUM 8.7 HIGH
RATCF is an open-source framework for hosting Cyber-Security Capture the Flag events. In affected versions of RATCF users with multi factor authentication enabled are able to log in without a valid token. This is fixed in commit cebb67b.
CVE-2021-21308 1 Prestashop 1 Prestashop 2024-11-21 6.4 MEDIUM 6.1 MEDIUM
PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop before version 1.7.2 the soft logout system is not complete and an attacker is able to foreign request and executes customer commands. The problem is fixed in 1.7.7.2
CVE-2021-20776 1 A-stage-inc 4 At-40cm01sr, At-40cm01sr Firmware, Sct-40cm01sr and 1 more 2024-11-21 7.5 HIGH 9.8 CRITICAL
Improper authentication vulnerability in SCT-40CM01SR and AT-40CM01SR allows an attacker to bypass access restriction and execute an arbitrary command via telnet.
CVE-2021-20737 1 Weseek 1 Growi 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Improper authentication vulnerability in GROWI versions prior to v4.2.20 allows a remote attacker to view the unauthorized pages without access privileges via unspecified vectors.