What’s Vulnerable › Vulnerabilities

CVE-2025-21194: Microsoft Surface Security Feature Bypass Vulnerability

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-11 · updated 2026-06-17
• Weakness: CWE-20

Description

Microsoft Surface Security Feature Bypass Vulnerability

Affected products

• Microsoft Surface Go 2 1901 Firmware: all versions
• Microsoft Surface Go 2 1926 Firmware: all versions
• Microsoft Surface Go 2 1927 Firmware: all versions
• Microsoft Surface Go 3 1901 Firmware: all versions
• Microsoft Surface Go 3 1926 Firmware: all versions
• Microsoft Surface Go 3 2022 Firmware: all versions
• Microsoft Surface Go 3 Firmware: all versions
• Microsoft Surface Hub 2S 85 Firmware: all versions
• Microsoft Surface Hub 2S Firmware: all versions
• Microsoft Surface Hub 3 50 Firmware: all versions
• Microsoft Surface Hub 3 85 Firmware: all versions
• Microsoft Surface Laptop 3 1867 Firmware: all versions
• Microsoft Surface Laptop 3 1872 Firmware: all versions
• Microsoft Surface Laptop 4 1950 Firmware: all versions
• Microsoft Surface Laptop 4 1952 Firmware: all versions
• Microsoft Surface Laptop 4 1958 Firmware: all versions
• Microsoft Surface Laptop 4 1978 Firmware: all versions
• Microsoft Surface Laptop Go 2 Firmware: all versions
• Microsoft Surface Laptop Go 3 Firmware: all versions
• Microsoft Surface Laptop Go Firmware: all versions
• Microsoft Surface Pro 7+ Firmware: all versions
• Microsoft Surface Pro 8 1983 Firmware: all versions
• Microsoft Surface Pro 8 For Business 1983 Firmware: all versions
• Microsoft Surface Pro 8 For Business With Lte Advanced 1982 Firmware: all versions
• Microsoft Surface Pro 9 With 5G 1996 Firmware: all versions
• Microsoft Surface Pro 9 With 5G 1997 Firmware: all versions
• Microsoft Windows Dev Kit Firmware: all versions
• Microsoft Surface Go: all versions
• Microsoft Surface Hub: all versions
• Microsoft Surface Laptop Go: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21194

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