CVE Catalog

CVE-2026-62799

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.26%

17th percentile - higher than 17% of all known CVEs

Summary

Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.

Risk Assessment

An attacker could elevate privileges on the system, potentially leading to full machine compromise.

Recommendation

Install the latest Windows security updates for the SMB Client.

Original NVD description (English source)

Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.

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