Is CVE-2022-41103 in the CISA KEV catalog?

No. CVE-2022-41103 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-41103?

CVE-2022-41103 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2022-41103?

CVE-2022-41103 has an EPSS score of 0.87% (54th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-41103?

Install KB5002276 for Microsoft Office Online Server. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2022-41103

MEDIUM

5.5

CVSS v3

NVD

Description

Microsoft Word Information Disclosure Vulnerability

How to fix

Remediation Available

Microsoft Office Online ServerMicrosoft

Install:KB5002276Microsoft

Microsoft Office Web Apps Server 2013 Service Pack 1Microsoft

Install:KB5002261Microsoft

Microsoft SharePoint Enterprise Server 2013 Service Pack 1Microsoft

Install:KB5002235Microsoft

Microsoft SharePoint Enterprise Server 2016Microsoft

Install:KB5002305Microsoft

Microsoft SharePoint Server 2019Microsoft

Install:KB5002294Microsoft

Microsoft SharePoint Server Subscription EditionMicrosoft

Install:KB5002296Microsoft

Microsoft Word 2013 RT Service Pack 1Microsoft

Install:KB5002217

Microsoft Word 2013 Service Pack 1Microsoft

Install:KB5002217Microsoft

Microsoft Word 2016Microsoft

Install:KB5002223Microsoft

SharePoint Server Subscription Edition Language PackMicrosoft

Install:KB5002291Microsoft

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploit Intelligence

0.87%probability of exploitation in 30 days

54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Other references1

msrc.microsoft.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-19.