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I. Basic Information for CVE-2025-6216
Vulnerability Information
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Vulnerability Title
Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the password recovery mechanism. The issue results from reliance upon a predictable value when generating a password reset token. An attacker can leverage this vulnerability to bypass authentication on the application. Was ZDI-CAN-27104.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
忘记口令恢复机制弱
Source: NVD (National Vulnerability Database)
Vulnerability Title
Allegra 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Allegra是Allegra公司的一款适用于中型企业的项目管理软件。 Allegra存在授权问题漏洞，该漏洞源于密码恢复机制依赖可预测值，可能导致认证绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
AllegraAllegra 8.1.3.32 -
II. Public POCs for CVE-2025-6216
#POC DescriptionSource LinkShenlong Link
1Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the password recovery mechanism. The issue results from reliance upon a predictable value when generating a password reset token. An attacker can leverage this vulnerability to bypass authentication on the application. https://github.com/projectdiscovery/nuclei-templates/blob/main/code/cves/2025/CVE-2025-6216.yamlPOC Details
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III. Intelligence Information for CVE-2025-6216
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IV. Related Vulnerabilities
Same product: Allegra
Same vendor: Allegra
Same weakness: CWE-640
V. Comments for CVE-2025-6216

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