Actively exploited · Published Sep 10, 2024 · Assigned by microsoft

CVE-2024-38226Microsoft Publisher Security Feature Bypass Vulnerability

High 7.3 Exploited

In plain English

A high-severity security flaw in Microsoft Office 2019 from Microsoft. Attackers are actively exploiting it in the wild (listed by CISA on September 10, 2024). The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities). Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Severity (CVSS 3.1)7.3High
Exploit odds (30 days)2.7%top 14.2% of all CVEs
Exploited in the wildYesCISA KEV since Sep 10, 2024
Attack toolingNoneno public tooling known

CISA guidance

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Federal agencies must remediate by Oct 1, 2024.

Official description

Microsoft Publisher Security Feature Bypass Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Office 2019 19.0.0 – before https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office LTSC 2021 16.0.1 – before https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Publisher 2016 16.0.0 – before 16.0.5465.1001

Weakness: CWE-693 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

References