ADZero

描述 有缺陷的加密协议取代了Netlogon协议中的身份验证机制。未经验证的攻击者可以利用Zerologon漏洞将域控制器机器的计算机账户密码设置为空（null）NT哈希 = 31d6cfe0d16ae931b73c59d7e0c089c0。这样一来，攻击者可以使用生成的凭据访问域控制器机器，并获取其他用户的凭据。通过获取授权用户的凭据，可以在域控制器机器上以高权限建立会话。 安装 python3 -m venv env source env/bin/activate pip install -r requirements.txt 用法 python3 ADZero.py dcip...

cve-2026-43512-poc

CVE-2026-43512 — Apache Tomcat DIGEST 认证绕过 可利用性分析结果： 根本原因已确认。但针对标准 UserDatabaseRealm 部署，端到端利用不可复现 。详情请参见分析。 目录 概述 受影响版本 根本原因 分析 仓库结构 要求 使用方法 预期输出 参考 免责声明 概述 CVE-2026-43512 是 Apache Tomcat 的 HTTP DIGEST 认证机制中的一个漏洞。方法 RealmBase.getDigest 在构造 A1 哈希输入之前，未验证 getPasswordusername 的返回值。当用户名在已配置的 Realm...

tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...

tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...

tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...

tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...

tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...

GO-2026-5557 Note Mark: OIDC-registered users authenticated by submitting password "null" in github.com/enchant97/note-mark/backend

Note Mark: OIDC-registered users authenticated by submitting password "null" in github.com/enchant97/note-mark/backend...

PT-2026-47648

Name of the Vulnerable Software and Affected Versions Spring LDAP versions 2.4.0 through 2.4.4 Spring LDAP versions 3.2.0 through 3.2.17 Spring LDAP versions 3.3.0 through 3.3.7 Spring LDAP versions 4.0.0 through 4.0.3 Description DirContextAuthenticationStrategy implementations fail to reject bi...

Exploit for CVE-2026-43512

CVE-2026-43512 — Apache Tomcat DIGEST Authentication Bypass...

CVE-2026-32965

Initialization of a resource with an insecure default vulnerability exists in SD-330AC and AMC Manager provided by silex technology, Inc. When the affected device is connected to the network with the initial factory-default configuration, the device can be configured with the null string password...

CVE-2026-43512

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls. Mitigation To mitigate this issue, disable DIGEST...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via the IsPasswordMatch function. An attacker can gain unauthorized access to accounts registered through OIDC by submitting the password "null" to the internal login endpoint, which results in a valid session...

GHSA-PXF8-6WQM-R6HH Note Mark: OIDC-registered users authenticated by submitting password "null"

Summary IsPasswordMatch in backend/db/models.go falls back to a hard-coded bcrypt"null" placeholder whenever a user has no stored password. OIDC-registered users are created with an empty password, so anyone who submits password: "null" to the internal login endpoint receives a valid session for...

PT-2026-35503

Name of the Vulnerable Software and Affected Versions Note Mark versions prior to 0.19.3 Description An authentication bypass exists in the internal login endpoint. The IsPasswordMatch function in backend/db/models.go uses a hard-coded bcrypt"null" placeholder when a user has no stored password...

EUVD-2026-23758

Initialization of a resource with an insecure default vulnerability exists in SD-330AC and AMC Manager provided by silex technology, Inc. When the affected device is connected to the network with the initial factory-default configuration, the device can be configured with the null string password...

CVE-2026-32965

Initialization of a resource with an insecure default vulnerability exists in SD-330AC and AMC Manager provided by silex technology, Inc. When the affected device is connected to the network with the initial factory-default configuration, the device can be configured with the null string password...

CVE-2026-32965

Initialization of a resource with an insecure default vulnerability exists in SD-330AC and AMC Manager provided by silex technology, Inc. When the affected device is connected to the network with the initial factory-default configuration, the device can be configured with the null string password...

CVE-2026-32965

Initialization of a resource with an insecure default vulnerability exists in SD-330AC and AMC Manager provided by silex technology, Inc. When the affected device is connected to the network with the initial factory-default configuration, the device can be configured with the null string password...

CVE-2026-32965

CVE-2026-32965 affects silex technology SD-330AC and AMC Manager. The vulnerability arises from initializing a resource with an insecure default configuration, allowing a device on factory-default settings to be configured with a null string password upon network connection. This has potential im...