Auth bypass in Microsoft Windows 10

CVE-2016-3352

Microsoft Windows 8.1, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607 do not properly check NTLM SSO requests for MSA logins, which makes it easier for remote attackers to determine passwords via a brute-force attack on NTLM password hashes, aka "Microsoft Information Disclosure Vulnerability."

EPSS: 0.208 (97.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-3352?
CVE-2016-3352 is a high-severity vulnerability in Microsoft Windows 10, classified under Improper Authorization. CVSS score: 8.8/10. Published 2016-09-14.
How severe is CVE-2016-3352?
High severity. CVSS v3 base score is 8.8 out of 10.