Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2017-8567

33
FAUCET Score

CVE-2017-8567 is a remote code execution vulnerability in Microsoft Excel for Mac 2011, stemming from improper handling of objects in memory. With a CVSS score of 7.8 (High), successful exploitation requires user interaction (UI:R) and local access (AV:L), but can lead to high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). While not listed on the KEV catalog, indicating no active exploitation, its high FAUCET Risk Score of 94/100 and mentions in community discussions and media coverage suggest significant potential risk. There are no known public exploits available via Metasploit, Nuclei, or ExploitDB.

Impacted Technologies

VendorProductVersion(s)CPE
2011CPE matchmatch criteria
cpe:2.3:a:microsoft:excel_for_mac:2011:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
19.59%
Probability of exploitation in next 30 days
EPSS Percentile
97.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.1959 is in the 97th percentile among its peer group of 11,616 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Microsoft Excel for Mac 2011
View patch

Vendor Advisories (1)

microsoft2017-Sep/CVE-2017-8567Important

Microsoft Office Memory Corruption Vulnerability

Sep 12, 2017

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2017-8567
PatchVendor Advisory
securityfocus.com / bid/100719
Third Party AdvisoryVDB Entry
securitytracker.com / id/1039315
Third Party AdvisoryVDB Entry