Live › vulnerability › CVE-2020-0796
Go to dashboardMicrosoft's SMBv3 file-sharing protocol mishandles certain requests, so a remote attacker can run code on the target server or client. CISA lists it as actively exploited in the wild, and EPSS puts exploitation likelihood at 0.998.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft SMBv3 | vendor | – | – |
Unknown from the sources.
Apply the Microsoft updates for CVE-2020-0796 per vendor instructions (CISA required action).
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to execute code on the target server or client.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2020-0796")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.