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CVE-2017-0146

97
FAUCET Score

CVE-2017-0146 is a critical remote code execution vulnerability affecting the SMBv1 server in various Microsoft Windows operating systems, including Windows Vista, 7, 8.1, 10, and Server versions. This flaw allows unauthenticated remote attackers to execute arbitrary code by sending specially crafted packets. With a CVSS score of 8.8 (High), it presents a significant risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. The vulnerability is actively exploited, notably by the WannaCry ransomware campaign, and has extensive exploit code available in frameworks like Metasploit, indicating widespread community attention and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:microsoft:server_message_block:1.0:*:*:*:*:*:*:*
13.02CPE matchmatch criteria
cpe:2.3:o:siemens:acuson_p300_firmware:13.02:*:*:*:*:*:*:*
13.03CPE matchmatch criteria
cpe:2.3:o:siemens:acuson_p300_firmware:13.03:*:*:*:*:*:*:*
13.20CPE matchmatch criteria
cpe:2.3:o:siemens:acuson_p300_firmware:13.20:*:*:*:*:*:*:*
13.21CPE matchmatch criteria
cpe:2.3:o:siemens:acuson_p300_firmware:13.21:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
89.86%
Probability of exploitation in next 30 days
EPSS Percentile
99.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Added to KEV · Mar 25, 2022
Metasploit: SMB DOUBLEPULSAR Remote Code Execution · Apr 14, 2017
ExploitDB: EDB-47456 · Oct 2, 2019
This CVE's current EPSS score of 0.8986 is in the 100th percentile among its peer group of 17,805 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (27)

microsoftpatch availablevia msrc
Product: Windows 10 for 32-bit Systems
View patch
microsoftpatch availablevia msrc
Product: Windows 10 for x64-based Systems
View patch
microsoftpatch availablevia msrc
Product: Windows 10 Version 1511 for 32-bit Systems
View patch
microsoftpatch availablevia msrc
Product: Windows 10 Version 1511 for x64-based Systems
View patch
microsoftpatch availablevia msrc
Product: Windows 10 Version 1607 for 32-bit Systems
View patch
microsoftpatch availablevia msrc
Product: Windows 10 Version 1607 for x64-based Systems
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2016
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2016 (Server Core installation)
View patch
microsoftpatch availablevia msrc
Product: Windows 7 for 32-bit Systems Service Pack 1
View patch
microsoftpatch availablevia msrc
Product: Windows 7 for x64-based Systems Service Pack 1
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2008 R2 for x64-based Systems Service Pack 1
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
View patch
microsoftpatch availablevia msrc
Product: Windows 8.1 for 32-bit systems
View patch
microsoftpatch availablevia msrc
Product: Windows 8.1 for x64-based systems
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2012 R2
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2012 R2 (Server Core installation)
View patch
microsoftpatch availablevia msrc
Product: Windows RT 8.1
microsoftpatch availablevia msrc
Product: Windows Server 2008 for 32-bit Systems Service Pack 2
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2008 for Itanium-Based Systems Service Pack 2
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2008 for x64-based Systems Service Pack 2
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
View patch
microsoftpatch availablevia msrc
Product: Windows Vista Service Pack 2
View patch
microsoftpatch availablevia msrc
Product: Windows Vista x64 Edition Service Pack 2
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2012
View patch
microsoftpatch availablevia msrc
Product: Windows Server 2012 (Server Core installation)
View patch
microsoftpatch availablevia nvd_reference
View patch

Vendor Advisories (1)

microsoft2017-Mar/CVE-2017-0146Critical

Windows SMB Remote Code Execution Vulnerability

Mar 14, 2017

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
packetstormsecurity.com / files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
cert-portal.siemens.com / productcert/pdf/ssa-701903.pdf
Third Party Advisory
cert-portal.siemens.com / productcert/pdf/ssa-966341.pdf
Third Party Advisory
ics-cert.us-cert.gov / advisories/ICSMA-18-058-02
Third Party AdvisoryUS Government Resource
portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2017-0146
PatchVendor Advisory
exploit-db.com / exploits/41891
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/41987
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/43970
ExploitThird Party AdvisoryVDB Entry
securityfocus.com / bid/96707
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id/1037991
Broken LinkThird Party AdvisoryVDB Entry