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CVE-2017-0147

98
FAUCET Score

CVE-2017-0147 is an information disclosure vulnerability in the SMBv1 server of various Microsoft Windows versions, including Vista, Windows 7, 8.1, 10, and Server editions. It allows remote attackers to extract sensitive data from process memory via crafted packets. Rated as HIGH severity (CVSS 7.5), this vulnerability is easily exploitable over the network with no user interaction, leading to a high impact on confidentiality. This CVE is actively exploited, notably by ransomware campaigns, with multiple public Metasploit modules and ExploitDB entries available, and has garnered significant community and media attention.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_10_1511:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
99.69%
Probability of exploitation in next 30 days
EPSS Percentile
100.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Added to KEV · May 24, 2022
Metasploit: SMB DOUBLEPULSAR Remote Code Execution · Apr 14, 2017
ExploitDB: EDB-47456 · Oct 2, 2019
This CVE's current EPSS score of 0.9969 is in the 100th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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 (28)

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 Itanium-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 32-bit Systems Service Pack 2 (Server Core installation)
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 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-2017-0147Important

Windows SMB Information Disclosure 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-2017-0147
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/96709
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id/1037991
Broken LinkThird Party AdvisoryVDB Entry