# CVE-2017-8570: Microsoft Office Remote Code Execution Vulnerability

> CVE-2017-8570: Microsoft Office Remote Code Execution Vulnerability. CVSS 7.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2017-8570
Last updated: 2025-10-21T23:55:38Z

- Published: 2017-07-11 21:00 UTC · Updated: 2025-10-21 23:55 UTC · Assigner: microsoft
- CVSS: 7.8 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS: 89.9%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-02-25, federal due date 2022-08-25, ransomware use: Unknown

## Description

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.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Microsoft Corporation: Microsoft Office 2007 SP3, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1, and Microsoft Office 2016.

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2017-8570)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2017-8570)
- [https://github.com/ParsingTeam/ppsx-file-generator](https://github.com/ParsingTeam/ppsx-file-generator)
- [https://github.com/rxwx/CVE-2017-8570](https://github.com/rxwx/CVE-2017-8570)
- [https://github.com/tezukanice/Office8570](https://github.com/tezukanice/Office8570)
- [https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8570](https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8570)
- [http://www.securityfocus.com/bid/99445](http://www.securityfocus.com/bid/99445)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2017-8570 · Markdown: https://rewindex.com/cve/CVE-2017-8570.md · JSON: https://rewindex.com/api/v1/cves/CVE-2017-8570 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:01:19.657Z