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CVE-2018-8575

33
FAUCET Score

CVE-2018-8575 is a remote code execution vulnerability in Microsoft Project and Office 365 ProPlus, stemming from improper object handling in memory. Rated as high severity (CVSS 7.8), it requires user interaction (UI:R) but could lead to complete compromise of confidentiality, integrity, and availability (C:H/I:H/A:H) if exploited. Despite its high risk score (FAUCET 91/100) and an above-average EPSS score, there is no evidence of active exploitation, nor are there public exploits available in Metasploit, Nuclei, or ExploitDB, with minimal community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:microsoft:office_365_proplus:-:*:*:*:*:*:*:*
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:project:2010:sp2:*:*:*:*:*:*
2013CPE matchmatch criteria
cpe:2.3:a:microsoft:project:2013:sp1:*:*:*:*:*:*
2016CPE matchmatch criteria
cpe:2.3:a:microsoft:project:2016:*:*:*:*:*:*:*

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
19.55%
Probability of exploitation in next 30 days
EPSS Percentile
97.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1955 is in the 97th percentile among its peer group of 11,621 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 (9)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Microsoft Project 2016 (32-bit edition)
View patch
microsoftpatch availablevia msrc
Product: Microsoft Project 2016 (64-bit edition)
View patch
microsoftpatch availablevia msrc
Product: Microsoft Project 2010 Service Pack 2 (32-bit editions)
microsoftpatch availablevia msrc
Product: Microsoft Project 2010 Service Pack 2 (64-bit editions)
View patch
microsoftpatch availablevia msrc
Product: Microsoft Project 2013 Service Pack 1 (32-bit editions)
View patch
microsoftpatch availablevia msrc
Product: Microsoft Project 2013 Service Pack 1 (64-bit editions)
View patch
microsoftpatch availablevia msrc
Product: Office 365 ProPlus for 32-bit Systems
microsoftpatch availablevia msrc
Product: Office 365 ProPlus for 64-bit Systems

Vendor Advisories (1)

microsoft2018-Nov/CVE-2018-8575Important

Microsoft Project Remote Code Execution Vulnerability

Nov 13, 2018

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2018-8575
PatchVendor Advisory
securityfocus.com / bid/105807
Third Party AdvisoryVDB Entry
securitytracker.com / id/1042116
Third Party AdvisoryVDB Entry