How severe is CVE-2024-38200?

CVE-2024-38200 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-38200 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 20% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-38200?

CVE-2024-38200 primarily affects Microsoft 365 Apps. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-38200?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-38200 have an EU (EUVD) identifier?

Yes. CVE-2024-38200 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37168.

When was CVE-2024-38200 published?

CVE-2024-38200 was published on 2024-08-12 and last updated on 2026-06-17.

CVE-2024-38200

CVE-2024-38200 is a medium-severity vulnerability in Microsoft 365 Apps with a CVSS 3.x base score of 6.5. Its EPSS exploit-prediction score of 20% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 20% (97th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-37168
Weakness: CWE-200
Affected product: Microsoft 365 Apps
Published: 2024-08-12
Last modified: 2026-06-17

Description

Microsoft Office Spoofing Vulnerability

Frequently asked questions

What is CVE-2024-38200?: Microsoft Office Spoofing Vulnerability
How severe is CVE-2024-38200?: CVE-2024-38200 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-38200 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 20% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-38200?: CVE-2024-38200 primarily affects Microsoft 365 Apps. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-38200?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-38200 have an EU (EUVD) identifier?: Yes. CVE-2024-38200 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-37168.
When was CVE-2024-38200 published?: CVE-2024-38200 was published on 2024-08-12 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38200

Affected products (8)

cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x86:*

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