CVE-2025-11625— Host verification bypass and credential leak
Quick assessment
Affected
wolfSSL wolfSSH
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.
wolfSSH是wolfSSL开源的一个小型、快速、可移植的 SSH 实现，包括对 SCP 和 SFTP 的支持。 wolfSSH 1.4.20及之前版本存在安全漏洞，该漏洞源于主机身份验证不当，可能导致身份验证绕过和客户端凭据泄露。
Possible ATT&CK Techniques 3 AI
T1552 · Unsecured Credentials T1078 · Valid Accounts T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-11625
Vulnerability Information
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Vulnerability Title
Host verification bypass and credential leak
Source: CVE Program / CVE List V5
Vulnerability Description
Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:Y/U:Red
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
wolfSSH 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wolfSSH是wolfSSL开源的一个小型、快速、可移植的 SSH 实现，包括对 SCP 和 SFTP 的支持。 wolfSSH 1.4.20及之前版本存在安全漏洞，该漏洞源于主机身份验证不当，可能导致身份验证绕过和客户端凭据泄露。
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-2025-11625
| # | POC Description | Source Link | Shenlong Link |
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V. Comments for CVE-2025-11625
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