Coverage › CVE-2020-0796
CVE-2020-0796 Unmapped
Microsoft SMBv3 Remote Code Execution Vulnerability
- Vendor / product
- Microsoft — SMBv3
- Description (CISA)
- 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.
- Added to KEV
- 2022-02-10
- Due date
- 2022-08-10
- Required action
- Apply updates per vendor instructions.
- Known ransomware use
- Known
- CWE
- CWE-119
- CISA notes
- https://nvd.nist.gov/vuln/detail/CVE-2020-0796
- Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2020-0796. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-119) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.