Security readout for executives and security teams
This is a Windows SMBv1 server vulnerability that can let an attacker run code on affected Windows systems by sending crafted network packets. Because CISA KEV lists CVE-2017-0143 as known exploited, exposed or legacy SMBv1 systems should be treated as urgent business risk. Exposure is most likely on legacy Windows systems running SMBv1 server, especially Windows Vista, Server 2008, Windows 7, Windows 8.1, Server 2012, early Windows 10 releases, and Server 2016 as listed in the CVE. Treat this as a priority remediation item for legacy Windows environments. Known exploitation and remote code execution create material operational risk, especially where SMBv1 remains reachable across networks or in regulated operational environments. Mitigation focus: Check Microsoft MSRC guidance for the applicable security update or workaround.; Inventory and prioritize any systems still running SMBv1 server.; Remove or isolate affected legacy Windows systems where vendor updates are unavailable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-0143 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 41891CVE reference · exploit, x_refsource_EXPLOIT-DB
- https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdfCVE reference · x_refsource_CONFIRM
- https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02CVE reference · x_refsource_MISC
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0143CVE reference · x_refsource_CONFIRM
- 41987CVE reference · exploit, x_refsource_EXPLOIT-DB
- https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdfCVE reference · x_refsource_CONFIRM
- 43970CVE reference · exploit, x_refsource_EXPLOIT-DB
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0143CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.