CVE-2026-40177— Password bypass when 2FA is activated
Quick assessment
Affected
ajenti ajenti
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
ajenti是ajenti开源的一个 Linux 和 BSD 模块化服务器管理面板。 Ajenti 0.112之前版本存在授权问题漏洞，该漏洞源于启用双因素认证时可能绕过密码身份验证。
Possible ATT&CK Techniques 1 AI
T1110 · Brute Force
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I. Basic Information for CVE-2026-40177
Vulnerability Information
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Vulnerability Title
Password bypass when 2FA is activated
Source: CVE Program / CVE List V5
Vulnerability Description
ajenti.plugin.core defines all necessary core elements to allow Ajenti to run properly. Prior to 0.112, if the 2FA was activated, it was possible to bypass the password authentication This vulnerability is fixed in 0.112.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ajenti 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ajenti是ajenti开源的一个 Linux 和 BSD 模块化服务器管理面板。 Ajenti 0.112之前版本存在授权问题漏洞，该漏洞源于启用双因素认证时可能绕过密码身份验证。
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
II. Public POCs for CVE-2026-40177
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-40177 (1)
-
Password bypass when 2FA is activated · Advisory · ajenti/ajenti · GitHub x_refsource_CONFIRM
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V. Comments for CVE-2026-40177
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