CVE-2020-16996

published 2020-12-09

CVE-2020-16996: Kerberos Security Feature Bypass Vulnerability Kerberos Security Feature Bypass Vulnerability

medium 6.5 CVSS 3.1

AV N AC L PR L UI N S U C N I H A N

Kerberos Security Feature Bypass Vulnerability

Kerberos Security Feature Bypass Vulnerability

Affected

14 ranges

Vendor	Product	Version range	Fixed in
microsoft	windows_server_2012	>= 6.2.9200.0 < 6.2.9200.23298	6.2.9200.23298
microsoft	windows_server_2012_r2	>= 6.3.9600.0 < 6.3.9600.19968	6.3.9600.19968
microsoft	windows_server_2016	>= 10.0.14393.0 < 10.0.14393.4283	10.0.14393.4283
microsoft	windows_server_2019	>= 10.0.17763.0 < 10.0.17763.1817	10.0.17763.1817
microsoft	windows_server_version_2004	>= 10.0.0 < 10.0.19043.867	10.0.19043.867
microsoft	windows_server_version_20h2	>= 10.0.0 < 10.0.19043.867	10.0.19043.867
msrc	windows_server_2012	—	—
msrc	windows_server_2012_r2	—	—
msrc	windows_server_2016	—	—
msrc	windows_server_2019	—	—
msrc	windows_server_version_1903	—	—
msrc	windows_server_version_1909	—	—
msrc	windows_server_version_2004	—	—
msrc	windows_server_version_20h2	—	—

CVSS provenance

nvd v3.1 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

nvd v2.0 4.0 MEDIUM AV:N/AC:L/Au:S/C:N/I:P/A:N

cvelistv5 6.5 MEDIUM

vendor_msrc 6.5 MEDIUM

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.