The Microsoft Server Message Block 1.0 (SMBv1) server on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows…

published 2017-05-12 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-0633

cvss: 7.0; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 10.8%; EPSS 10.8% chance of exploitation in 30 days, percentile 95%
public exploits: 0; none known

The Microsoft Server Message Block 1.0 (SMBv1) server on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to execute remote code by the way it handles certain requests, aka "Windows SMB Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0272, CVE-2017-0278, and CVE-2017-0279.

Patch / fix

links 1

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0277 advisory

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSMA-18-058-02 updated 2018-02-27 cvss 7.0

Philips Intellispace Portal ISP Vulnerabilities

Phillips IntelliSpace Portal 7.0.x Phillips IntelliSpace Portal 8.0.x
affected: mitigation “Users with questions regarding their specific ISP installations are advised by Philips to contact their local Philips service support team or their regional service support.” usa.philips.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

10.85% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.0	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

Microsoft Corporation Microsoft Server Message Block 1.0

References

portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-0277
mitigation, patch, vendor-advisory
securityfocus.com /bid/98270
vdb-entry, third-party-advisory
ics-cert.us-cert.gov /advisories/ICSMA-18-058-02
securitytracker.com /id/1038430
vdb-entry

Sources

CVE List CVE-2017-0277
NVD CVE-2017-0277

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary