SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-38189

Microsoft Project Remote Code Execution Vulnerability

KEVHIGH 8.8EPSS 8.19%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 September 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Microsoft Project Remote Code Execution Vulnerability

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
8.19% probability · 95th percentile
CISA KEV
Listed 13 August 2024 · due 3 September 2024
Weakness
CWE-20
Affected
microsoft/365 apps · microsoft/office 2019 · microsoft/office long term servicing channel · microsoft/project 2016
Source
secure@microsoft.com

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38189; https://nvd.nist.gov/vuln/detail/CVE-2024-38189

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.