Vulnerability Information
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Vulnerability Title
Matrix Authentication Service account password can be changed using an authenticated session without supplying the current password
Vulnerability Description
MAS (Matrix Authentication Service) is a user management and authentication service for Matrix homeservers, written and maintained by Element. A logic flaw in matrix-authentication-service 0.20.0 through 1.4.0 allows an attacker with access to an authenticated MAS session to perform sensitive operations without entering the current password. These include changing the current password, adding or removing an e-mail address and deactivating the account. The vulnerability only affects instances which have the local password database feature enabled (passwords section in the config). Patched in matrix-authentication-service 1.4.1.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Vulnerability Type
未经验证的口令修改
Vulnerability Title
Matrix Authentication Service 安全漏洞
Vulnerability Description
Matrix Authentication Service是Element开源的一个用户管理和认证系统。 Matrix Authentication Service 0.20.0版本至1.4.0版本存在安全漏洞，该漏洞源于逻辑缺陷，可能导致攻击者在访问已验证MAS会话时无需输入当前密码即可执行敏感操作。
CVSS Information
N/A
Vulnerability Type
N/A