Exploited CVEs / Microsoft / CVE-2017-0148

CVE-2017-0148

Actively exploited Microsoft SMBv1 server vulnerability. Added to the CISA KEV catalog 2022-04-06.

Microsoft SMBv1 Server Remote Code Execution Vulnerability. Exploitation in the wild is confirmed by CISA, not predicted, and the vulnerability is known to be used in ransomware campaigns. The fix is in the vendor advisory: Microsoft Security Update Guide (MSRC), linked below.

UnratedCISA KEVRansomware

Risk summary

CVSS base
-
EPSS exploit probability
Not scored
Severity
Unrated
Added to KEV
2022-04-06
CISA due date
-

Ask your own AI about CVE-2017-0148

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

Official fix for CVE-2017-0148

The authoritative fix and affected-version list are published by the vendor. Find the SMBv1 server advisory on Microsoft Security Update Guide (MSRC).

Microsoft Security Update Guide (MSRC)CISA KEV entry

Common questions about CVE-2017-0148

Is CVE-2017-0148 actively exploited?

Yes. CVE-2017-0148 was added to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2022-04-06, which means exploitation in the wild has been confirmed, not predicted. CISA also reports it is known to be used in ransomware campaigns.

What is the CISA deadline and required action for CVE-2017-0148?

No BOD 22-01 due date is recorded for this entry.

What fixes CVE-2017-0148?

The authoritative fix is in the vendor advisory: see Microsoft Security Update Guide (MSRC) for the patched SMBv1 server versions and any workarounds. KEV listing makes this a fix-first item: patch it ahead of higher-CVSS issues nobody is exploiting.

Can I ask my own AI about CVE-2017-0148?

Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2017-0148's key facts: severity, CVSS, EPSS, the KEV date, the CISA due date, and the required action. Copy it into Claude, ChatGPT, or Copilot; the data is refreshed daily.

More exploited Microsoft CVEs

The newest Microsoft entries on the CISA KEV catalog:

CVE-2008-4250CVE-2009-1537CVE-2010-0249CVE-2010-0806CVE-2026-41091CVE-2026-45498CVE-2026-33825CVE-2009-0238

All Microsoft exploited CVEs on one page: Microsoft vulnerabilities actively exploited.

Authoritative references

CVE recordNVD detailCISA KEV catalogMicrosoft MSRCFIRST.org EPSS

Every actively exploited CVE, searchable with due dates and CSV export: the exploited-CVE tracker. The newest additions: exploited this week.

Sponsored by Senserva

Siemserva by Senserva reports patch status for your own devices: which ones are exposed to CVE-2017-0148, for example, ranked by what attackers actually exploit.

  • Patch status in one scan: which devices are affected, which are not
  • Missing updates ranked by CISA KEV and EPSS, so you fix the right things first
  • Data from Intune, Microsoft Defender, Windows Autopatch, and Azure Update Manager, with more sources on the way
  • Third-party app patching too: updates published to Intune by PatchMyPC, Scappman, Robopack, or any vendor, read vendor-neutrally
  • Optional AI Enhanced Reporting: plain-language summaries and recommended next steps written into your reports
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Patch Status Report
CVE-2017-0148 exposure across 110 devices, ranked by exploitation
23
EXPOSED TO CVE-2017-0148
87
UP TO DATE
41
OTHER UPDATES DUE
UPDATESEVERITYKEVMISSING
CVE-2017-0148CriticalEXPLOITED23
KB5094142High-11
KB5094139High-6
Estimated report, sample data for illustration
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Lexicon: the terms on this page
CVE
Common Vulnerabilities and Exposures. A unique ID for one publicly known vulnerability, such as CVE-2025-1234.
KB
Microsoft Knowledge Base article. The identifier for a specific Microsoft update.
KEV
CISA Known Exploited Vulnerabilities. CVEs confirmed exploited in the wild. Fix these first.
CVSS
Common Vulnerability Scoring System. A standardized Severity score from 0 to 10.
EPSS
Exploit Prediction Scoring System. The probability a CVE will be exploited in the next 30 days.
MSRC
Microsoft Security Response Center. Microsoft's Patch Tuesday advisories and KB-to-CVE mapping.
NVD
National Vulnerability Database (NIST). Authoritative CVE metadata and CVSS scores.
Ransomware
The vulnerability is linked to known ransomware activity.
Reference: the Microsoft patching guide, how Intune, Windows Autopatch, Defender, and Azure Update Manager fit together.
Data notice: this page, the feeds, and the API are provided as is, for informational purposes only, without warranty of any kind. Senserva, LLC does not guarantee the accuracy, completeness, or timeliness of third-party data (MSRC, NVD, CISA KEV, EPSS) and accepts no liability for actions taken based on it; verify against the authoritative vendor advisory before acting. Built daily with Senserva Trustworthy AI. All use of this data is subject to the Senserva EULA.