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CVE-2026-63650

CVSS 2.0 · Low EPSS 0.36% · P30

Possible ATT&CK Techniques 1AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProductVersion RangeStatus
OpenVPNOpenVPN2.7_alpha1< 2.7.6affected
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I. Basic Information for CVE-2026-63650

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote authenticated users to be misidentified by ignoring the configured X.509 username identity lookup field
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
OpenVPNOpenVPN 2.7_alpha1 ~ 2.7.6 -

II. Public POCs for CVE-2026-63650

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III. Intelligence Information for CVE-2026-63650

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IV. Related Vulnerabilities

Same product: OpenVPN
Same vendor: OpenVPN
Same weakness: CWE-295

V. Comments for CVE-2026-63650

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