CVE-2017-0254

Microsoft Word 2007, Office 2010 SP2, Word 2010 SP2, Office Compatibility Pack SP3, Office for Mac 2011, Office for Mac 2016, Microsoft Office Web Apps 2010 SP2, Office Web Apps Server 2013 SP1, Word 2013 RT SP1, Word 2013 SP1, Word Automation Services on Microsoft SharePoint Server 2013 SP1, Office Word Viewer, SharePoint Enterprise Server 2016, and Word 2016 allow a remote code execution vulnerability when the software fails to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-0264 and CVE-2017-0265.

Published: 2017-05-12 Last update: 2026-05-13 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2017-0254 is rated Moderate Risk (60.2/100): CVSS High severity, with high exploitation likelihood (EPSS 19.82%, 97th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-0254

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 32.63% 19.82% -12.81%
2 2025-12-28 25.93% 32.63% +6.70%
3 2025-12-27 — 25.93% —

Full EPSS history (21 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-0254

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 3.0 HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 1.8 5.9 [email protected]
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2017-0254

Affected software / configurations for CVE-2017-0254

Vendor Product Version Raw CPE
microsoft office 2010 cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*
microsoft office 2011 cpe:2.3:a:microsoft:office:2011:*:mac:*:*:*:*:*
microsoft office 2016 cpe:2.3:a:microsoft:office:2016:*:mac:*:*:*:*:*
microsoft office_compatibility_pack — cpe:2.3:a:microsoft:office_compatibility_pack:*:sp3:*:*:*:*:*:*
microsoft office_web_apps 2010 cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*
microsoft office_web_apps 2013 cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*
microsoft sharepoint_server 2013 cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*
microsoft sharepoint_server 2016 cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:*:*:*:*
microsoft word 2007 cpe:2.3:a:microsoft:word:2007:*:*:*:*:*:*:*
microsoft word 2010 cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:*
microsoft word 2013 cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:*
microsoft word 2016 cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*
microsoft word_rt 2013 cpe:2.3:a:microsoft:word_rt:2013:sp1:*:*:*:*:*:*
microsoft word_viewer — cpe:2.3:a:microsoft:word_viewer:*:*:*:*:*:*:*:*

References for CVE-2017-0254

cvelogic Threat Intelligence