ExploitedIn CISA KEVFix available

CVE-2017-0199

Exploitation confirmed. First attested on 2021-11-03 by CISA-ADP, CISA KEV, GCVE · kevintel.

Published2017-04-12

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Microsoft Office 2007 SP3, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1, Microsoft Office 2016, Microsoft Windows Vista SP2, Windows Server 2008 SP2, Windows 7 SP1, Windows 8.1 allow remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office/WordPad Remote Code Execution Vulnerability w/Windows API."

Timeline

dates in UTC

2017-04-1214:59CVE publishedNVD
2021-11-03Listed as exploited by GCVEGCVE
2021-11-03Exploitation first reportedCISA KEV
2021-11-03Added to the CISA KEV catalogCISA KEV
2025-02-1016:34SSVC exploitation set to activeCISA-ADP
2026-10-2319:23First public proof of conceptPoC-in-GitHub
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-0199?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-0199?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Microsoft office

Branch	Affected	Fixed in	Source
2007.x	= 2007	no fix published	NVD
2010.x	= 2010	no fix published	NVD
2013.x	= 2013	no fix published	NVD
2016.x	= 2016	no fix published	NVD

Microsoft windows server 2008

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD
—	= r2	no fix published	NVD

Philips intellispace portal

Branch	Affected	Fixed in	Source
7.0	= 7.0	no fix published	NVD
8.0	= 8.0	no fix published	NVD

3 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSMA-18-058-02 CISA2 known affected
Philips Intellispace Portal ISP Vulnerabilities
IntelliSpace Portal 8.0.x: * · IntelliSpace Portal 7.0.x: *

Full record on NVD

Fix

CISA’s required action: Apply updates per vendor instructions.due 2022-05-03
Mitigation from the vendor CISA ICSMA-18-058-02 · 2 productsPhilips' evaluation of Operating System security patches is ongoing, and after appropriate testing, the patches and mitigating controls are posted on Philips' InCenter. ISP users are recommended to obtain available mitigating controls by accessing their InCenter account at this location: http://inc…
Mitigation from the vendor CISA ICSMA-18-058-02 · 2 productsUsers with questions regarding their specific ISP installations are advised by Philips to contact their local Philips service support team or their regional service support.
Mitigation from the vendor CISA ICSMA-18-058-02 · 2 productsPhilips' contact information is available at the following location: https://www.usa.philips.com/healthcare/solutions/customer-service-solutions
Mitigation from the vendor CISA ICSMA-18-058-02 · 2 productsPlease see the Philips product security website for the latest security information for Philips products: https://www.philips.com/productsecurity

Advisories and patches

portal.msrc.microsoft.comPatch · Vendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: EDB-41894 EDB-41934 EDB-42995
Proof-of-concept repositories: 20 repositories, unverifiedryhanson/CVE-2017-0199SyFi/cve-2017-0199bhdresh/CVE-2017-0199NotAwful/CVE-2017-0199-Fixhaibara3839/CVE-2017-0199-master

CISA Known Exploited Vulnerability

Date Added: 2021-11-03
Patch Due Date: 2022-05-03
Ransomware Use: Known
Required Action: Apply updates per vendor instructions.

Sources

CISA KEVKEV entry2021-11-03
GCVEexploitation2021-11-03
CISA-ADPSSVC decisionactive2025-02-10
OpenCVESSVC decisionactive—
CISA-ADPCVSS 3.17.82025-02-10
NVDCVSS 3.17.8read 2026-10-23
NVDCVSS 2.09.3read 2026-10-23
FIRST EPSSEPSS score99.5 %read 2026-10-23
PoC-in-GitHubproof of concept20read 2026-10-23
Exploit-DBdetectionread 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2017-04-12
Last Modified: 2026-06-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2017-0199?

Is CVE-2017-0199 actively exploited?

Yes. CVE-2017-0199 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-05-03.

What is the CVSS score for CVE-2017-0199?

CVE-2017-0199 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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