CVE Catalog

CVE-2026-20834

MediumCVSS 4.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
0.71%

50th percentile - higher than 50% of all known CVEs

Summary

An absolute path traversal vulnerability in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.

Risk Assessment

An attacker with physical access could impersonate another resource or user, undermining system trust.

Recommendation

Apply the Microsoft security update and restrict physical access to devices.

Original NVD description (English source)

Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS