CVE-2017-0148
Microsoft SMBv1 Server Remote Code Execution Vulnerability
Microsoft · SMBv1 server
Vulnerability details
The SMBv1 server in Microsoft allows remote attackers to execute arbitrary code via crafted packets.
Added to CISA KEV: 2022-04-06
Ransomware campaign use: Known
CISA due date: 2022-04-27
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC