February 10, 2022 · Applied Cybernetics Group
CVE-2017-0145 — Microsoft SMBv1
known ransomware use
Microsoft SMBv1 Remote Code Execution Vulnerability
- Added to KEV
2022-02-10- Federal due date
2022-08-10- Vendor
- Microsoft
- Product
- SMBv1
- EPSS
- 99.8th percentile (score 0.898, as of
2026-09-16) - NVD CVSS v3.1
- 8.8 (HIGH)
- Ransomware use
- Known
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2017-0145
CISA short description
The SMBv1 server in multiple Microsoft Windows versions allows remote attackers to execute arbitrary code via crafted packets.
Required action
Apply updates per vendor instructions.
NVD description
The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; and Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to execute arbitrary code via crafted packets, aka "Windows SMB Remote Code Execution Vulnerability." This vulnerability is different from those described in CVE-2017-0143, CVE-2017-0144, CVE-2017-0146, and CVE-2017-0148.