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CVE-2025-10966— missing SFTP host verification with wolfSSH

Quick assessment

Affected
curl curl
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.

curl是cURL开源的一款用于从服务器传输数据或向服务器传输数据的工具。 curl存在安全漏洞，该漏洞源于SFTP使用wolfSSH后端时缺少主机验证机制，可能导致中间人攻击。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 56

VendorProduct Version RangeStatus
curl curl 7.69.0< 8.14.2 affected
8.15.0< 8.16.1 affected
6773c7ca65cf2183295e56603f9b86a5ce816a06< b011e3fcfb06d6c0278595ee2ee297036fbe9793 affected
8.16.0 affected
8.15.0 affected
8.14.1 affected
8.14.0 affected
8.13.0 affected
… +48 more rows
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I. Basic Information for CVE-2025-10966

Vulnerability Information
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Vulnerability Title
missing SFTP host verification with wolfSSH
Source: CVE Program / CVE List V5
Vulnerability Description
curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host verification mechanisms. This prevents curl from detecting MITM attackers and more.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行实体认证的密钥交换
Source: CVE Program / CVE List V5
Vulnerability Title
curl 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
curl是cURL开源的一款用于从服务器传输数据或向服务器传输数据的工具。 curl存在安全漏洞，该漏洞源于SFTP使用wolfSSH后端时缺少主机验证机制，可能导致中间人攻击。
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

Vendor Product Affected Versions CPE Subscribe
curl curl 7.69.0 ~ 8.14.2 -
curl curl 6773c7ca65cf2183295e56603f9b86a5ce816a06 ~ b011e3fcfb06d6c0278595ee2ee297036fbe9793 -
curl curl 8.16.0 -

II. Public POCs for CVE-2025-10966

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III. Intelligence Information for CVE-2025-10966

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Other References for CVE-2025-10966 (1)

IV. Related Vulnerabilities

Same product: curl
Same vendor: curl
Same weakness: CWE-322

V. Comments for CVE-2025-10966

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