CVE-2017-8570 KEV EXPLOIT
7.8
HIGH · CVSS 3.1 · EPSS 89.9% (pctl 100)
Patch first
On CISA KEV — known exploited in the wild, due 2022-08-25.
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.
Scoring
| CVSS | 7.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 89.89% — more likely to be exploited than 100% of all CVEs |
| On CISA KEV | yes — remediate by 2022-08-25 |
| Public exploit | yes |
| Published | 2017-07-11 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Microsoft Office Remote Code Execution Vulnerability |
|---|---|
| Added | 2022-02-25 |
| Due | 2022-08-25 |
| Vendor / product | Microsoft / Office |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| microsoft | office |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Microsoft Office - 'Composite Moniker Remote Code Execution | 2018-01-09 |
References
- http://www.securityfocus.com/bid/99445
- https://github.com/ParsingTeam/ppsx-file-generator
- https://github.com/rxwx/CVE-2017-8570
- https://github.com/tezukanice/Office8570
- https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8570
- http://www.securityfocus.com/bid/99445
- https://github.com/ParsingTeam/ppsx-file-generator
- https://github.com/rxwx/CVE-2017-8570
- https://github.com/tezukanice/Office8570
- https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8570
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-8570
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