Cyber Resilience

CVE-2022-41031

High

Published: 11 October 2022

Published
11 October 2022
Modified
02 January 2025
KEV Added
Patch
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0794 92.2th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-41031 is a high-severity an unspecified weakness vulnerability in Microsoft Office Long Term Servicing Channel. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 7.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2022-41031 is a remote code execution vulnerability affecting Microsoft Word. It carries a CVSS 3.1 base score of 7.8 with the vector AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, indicating that successful exploitation can fully compromise confidentiality, integrity, and availability on an affected system.

An attacker can leverage the flaw by supplying a malicious document that a user must open locally; once executed, the attacker obtains the ability to run arbitrary code without needing prior authentication or elevated privileges beyond what the victim user possesses.

Microsoft has published official security guidance and remediation details for the vulnerability through its Security Response Center at the referenced advisories. The associated EPSS score has remained flat at 0.0794 with no material increase since disclosure.

EU & UK References

Vulnerability details

Microsoft Word Remote Code Execution Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
365 apps
all versions
microsoft
office
2019
microsoft
office long term servicing channel
2021

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References