漏洞信息
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Vulnerability Title
OpenSignLabs OpenSign - Insufficient Verification of Data Authenticity
Vulnerability Description
An integrity verification vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to forge document audit-trail entries via the triggerevent Parse cloud function. The function accepts viewer identity and IP address as caller-supplied parameters without authentication, allowing fabrication of arbitrary audit log entries. An attacker can tamper with the legal audit trail of any signed document, undermining non-repudiation.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Vulnerability Type
对数据真实性的验证不充分
Vulnerability Title
OpenSignLabs OpenSign 输入验证错误漏洞
Vulnerability Description
OpenSignLabs OpenSign是OpenSignLabs组织的一款数字文档签名解决方案。 OpenSignLabs OpenSign 2.37.0及之前版本存在输入验证错误漏洞,该漏洞源于triggerevent Parse云函数在未进行身份验证的情况下接受调用者提供的查看者身份和IP地址参数,允许伪造任意审计日志条目,导致攻击者可以篡改任何签名文档的法律审计跟踪,破坏不可否认性。
CVSS Information
N/A
Vulnerability Type
N/A