Is CVE-2017-0147 being actively exploited?

Yes. CVE-2017-0147 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added on May 24, 2022.

What is the CVSS score for CVE-2017-0147?

CVE-2017-0147 has a CVSS 3.1 base score of 7.5 (HIGH).

CVE-2017-0147

HIGH · CVSS 7.5CISA KEV: actively exploitedEPSS 99.7%EU EUVD: exploited

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 obtain sensitive information from process memory via a crafted packets, aka "Windows SMB Information Disclosure Vulnerability."

Key facts

CVSS score: 7.5 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS score: 99.7% (100th percentile)
In CISA KEV: Yes, added May 24, 2022
In EU EUVD: Yes (EUVD-2017-0514)
Published: March 17, 2017
NVD last modified: June 17, 2026
Status: Analyzed

CISA Known Exploited Vulnerability

Microsoft Windows SMBv1 Information Disclosure Vulnerability

Added to the KEV catalog on May 24, 2022; federal remediation due June 14, 2022. Known to be used in ransomware campaigns.

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2017-0514 in the EU Vulnerability Database. ENISA flags it as known exploited. Last updated in EUVD on October 21, 2025.

View on the EU Vulnerability Database

Affected products

microsoft / windows 10 1507
microsoft / windows 10 1511
microsoft / windows 10 1607
microsoft / windows 7
microsoft / windows 8.1
microsoft / windows rt 8.1
microsoft / windows server 2008
microsoft / windows server 2008
microsoft / windows server 2012
microsoft / windows server 2012
microsoft / windows server 2016
microsoft / windows vista
siemens / acuson p300
siemens / acuson p300 firmware
siemens / acuson p300 firmware
siemens / acuson p300 firmware
siemens / acuson p300 firmware
siemens / acuson p500
siemens / acuson p500 firmware
siemens / acuson p500 firmware
siemens / acuson sc2000
siemens / acuson sc2000 firmware
siemens / acuson sc2000 firmware
siemens / acuson x700
siemens / acuson x700 firmware
siemens / acuson x700 firmware
siemens / syngo sc2000
siemens / syngo sc2000 firmware
siemens / syngo sc2000 firmware
siemens / tissue preparation system
siemens / tissue preparation system firmware
siemens / versant kpcr molecular system
siemens / versant kpcr molecular system firmware
siemens / versant kpcr sample prep
siemens / versant kpcr sample prep firmware

Certified products that may be affected

9 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Windows 7 BitLocker™ Drive Encryption - Microsoft Corporation - FIPS 140 1332 - historical
Microsoft Windows 7 Kernel Mode Cryptographic Primitives Library (cng.sys) - Microsoft Corporation - FIPS 140 1328 - historical
Windows Vista Enhanced Cryptographic Provider (RSAENH) - Microsoft Corporation - FIPS 140 1002 - historical
Windows Vista Enhanced DSS and Diffie-Hellman Cryptographic Provider (DSSENH) - Microsoft Corporation - FIPS 140 1003 - historical
Windows Vista Boot Manager (bootmgr) - Microsoft Corporation - FIPS 140 978 - historical

See all 9 in the Security Certifications Explorer.

References

http://packetstormsecurity.com/files/154690/DOUBLEPULSAR-Payload-Execution-Neutralization.html(Exploit, Third Party Advisory, VDB Entry)
http://packetstormsecurity.com/files/156196/SMB-DOUBLEPULSAR-Remote-Code-Execution.html(Exploit, Third Party Advisory, VDB Entry)
http://www.securityfocus.com/bid/96709(Broken Link, Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id/1037991(Broken Link, Third Party Advisory, VDB Entry)
https://cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf(Third Party Advisory)
https://cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf(Third Party Advisory)
https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02(Third Party Advisory, US Government Resource)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0147(Patch, Vendor Advisory)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0147(US Government Resource)
https://www.exploit-db.com/exploits/41891/(Exploit, Third Party Advisory, VDB Entry)
https://www.exploit-db.com/exploits/41987/(Exploit, Third Party Advisory, VDB Entry)
https://www.exploit-db.com/exploits/43970/(Exploit, Third Party Advisory, VDB Entry)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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