CVE-2017-8570Microsoft Office allows a remote code execution vulnerability due to the way that it handles objects in memory, aka "Microsoft Office Remote Code Execution Vulnerability".
Updated under an hour ago ()
Does this affect you?
It affects Microsoft Corporation Microsoft Office 2007 SP3, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1, and Microsoft Office 2016. and 1 other product. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Feb 25, 2022; federal agencies had to remediate by Aug 25, 2022. Treat that date as your deadline.
Microsoft Office allows a remote code execution vulnerability due to the way that it handles objects in memory, aka "Microsoft Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0243.
- CVSS
- 7.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Added to CISA KEV Feb 25, 2022; federal remediation due Aug 25, 2022Apply updates per vendor instructions.
- EPSS (exploitation in the next 30 days)
- 89.89% (percentile 100)
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Corporation Microsoft Office 2007 SP3, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1, and Microsoft Office 2016. microsoft:office_2007_sp3_microsoft_office_2010_sp2_microsoft_office_2013_sp1_and_microsoft_office_2016 (from the name) | Microsoft Office | CNA record |
microsoft office microsoft:office | 2007; 2010; 2013; 2013; 2016; 2016 | NVD |
References
- http://www.securityfocus.com/bid/99445vdb-entry, x-refsource-bid, broken-link, third-party-advisory
- https://github.com/rxwx/CVE-2017-8570x-refsource-misc, third-party-advisory
- https://github.com/tezukanice/Office8570x-refsource-misc, exploit, third-party-advisory
- https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8570x-refsource-confirm, patch, vendor-advisory
- https://github.com/ParsingTeam/ppsx-file-generatorx-refsource-misc, exploit, third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-8570us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.