ACTIVELY EXPLOITED
CVE-2017-0145: Microsoft SMBv1 Remote Code Execution Vulnerability
| Vendor | Microsoft |
|---|---|
| Product | SMBv1 |
| Actively exploited | Yes |
| Added to CISA KEV | 10 Feb 2022 |
| CISA federal deadline | 10 Aug 2022 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-20 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
The SMBv1 server in multiple Microsoft Windows versions allows remote attackers to execute arbitrary code via crafted packets.
SOURCES
Other Microsoft flaws
- patchtuesday:2026-11: Vulnerability in Microsoft
- CVE-2026-124194: Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability
- CVE-2026-96951: Microsoft Windows Command Injection Vulnerability
- CVE-2026-65660: Microsoft SharePoint Code Injection Vulnerability
- CVE-2026-85880: Microsoft Windows Heap-Based Buffer Overflow Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.