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Vulnerability Assessment

Weakness
CWE
CWE-20
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Input validation, allowlisting
Impact

CVSS score of 8.1 (HIGH). Attack characteristics: network attack vector, high complexity, no privileges required, no user interaction not required. CISA has confirmed active exploitation in the wild. Public proof-of-concept exploit code is available. EPSS exploitation probability: 94.07%.
Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.
Act Now Prioritize within 24-48h. Why: In CISA KEV with patch available.
Exploited in the wild (CISA KEV) Patch available 94.1% exploitation probability (EPSS)

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AnalysisAI

The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; and Windows 10 Gold, 1511, and 1607;. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Actively exploited in the wild (cisa kev) and public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Technical ContextAI · show details

This vulnerability is classified under CWE-20. The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; and Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to execute arbitrary code via crafted packets, aka "Windows SMB Remote Code Execution Vulnerability." This vulnerability is different from those described in CVE-2017-0143, CVE-2017-0144, CVE-2017-0145, and CVE-2017-0146. Affected products include: Microsoft Server Message Block, Siemens Acuson P300 Firmware, Siemens Acuson P500 Firmware, Siemens Acuson Sc2000 Firmware, Siemens Acuson X700 Firmware.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 8.1 HIGH
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Added to CISA KEV
Apr 21, 2026 - 15:31 CISA
CVE Published
Mar 17, 2017 - 00:59 cve.org
HIGH 8.1

DescriptionCVE.org

The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; and Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to execute arbitrary code via crafted packets, aka "Windows SMB Remote Code Execution Vulnerability." This vulnerability is different from those described in CVE-2017-0143, CVE-2017-0144, CVE-2017-0145, and CVE-2017-0146.

Threat Intelligence Overview

Threat Score
7.4/10
Composite threat intelligence
EPSS Score
94.1%
Top 0% exploitable
Exploit
POC
Public exploit code exists
Data Quality
6 sources
Confidence: High
NVD CVE.org CISA KEV EPSS POC (3) Exploit-DB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV Yes
Public POC Yes
EPSS 94.1%
Patch available Yes
Active threat Yes
Deciding rule
In CISA KEV with patch available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
Active
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
High

Priority Score

219
Low Medium High Critical
KEV: +50
EPSS: +94
CVSS: +40
PoC: +20
Weaponized: +15
Threat intel: 0
Gov advisory: 0

Attack Technique

Remote Code Execution CRITICAL

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:a:microsoft:server_message_block:1.0:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_p300_firmware:13.02:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_p300_firmware:13.03:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_p300_firmware:13.20:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_p300_firmware:13.21:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_p500_firmware:va10:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_p500_firmware:vb10:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_sc2000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_sc2000_firmware:5.0a:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_x700_firmware:1.0:*:*:*:*:*:*:*
cpe:2.3:o:siemens:acuson_x700_firmware:1.1:*:*:*:*:*:*:*
cpe:2.3:o:siemens:syngo_sc2000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:syngo_sc2000_firmware:5.0a:*:*:*:*:*:*:*
cpe:2.3:o:siemens:tissue_preparation_system_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:versant_kpcr_molecular_system_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:versant_kpcr_sample_prep_firmware:*:*:*:*:*:*:*:*

More in Server Message Block

View all
CVE-2017-0144 HIGH POC
8.8 Mar 17

Remote code execution in Microsoft SMBv1 allows authenticated network attackers to execute arbitrary code on Windows sys
CVE-2017-0143 HIGH POC
8.8 Mar 17

The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows
CVE-2017-0146 HIGH POC
8.8 Mar 17

The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows
CVE-2017-0145 HIGH POC
8.8 Mar 17

The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows

Same weakness CWE-20 – Improper Input Validation

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CVE-2021-44228 CRITICAL POC
10.0
CVE-2024-3400 CRITICAL POC
10.0
CVE-2022-47966 CRITICAL POC
9.8
CVE-2023-22515 CRITICAL POC
9.8
CVE-2009-0927 HIGH POC
8.8
CVE-2017-9791 CRITICAL POC
9.8
CVE-2017-15944 CRITICAL POC
9.8
CVE-2019-0604 CRITICAL POC
9.8

Same technique RCE

View all
CVE-2017-7269 CRITICAL POC
9.8
CVE-2012-4681 CRITICAL POC
9.8
CVE-2023-3519 CRITICAL POC
9.8
CVE-2015-5119 CRITICAL POC
9.8
CVE-2016-4117 CRITICAL POC
9.8
CVE-2015-3113 CRITICAL POC
9.8

References

Advisories & patches
PATCH https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0148 REF http://www.securityfocus.com/bid/96706 REF http://www.securitytracker.com/id/1037991 REF https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf REF https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf REF https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02 REF https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0148

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