How severe is CVE-2021-38641?

CVE-2021-38641 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-38641 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-38641?

CVE-2021-38641 affects Microsoft Edge. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-38641?

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

When was CVE-2021-38641 published?

CVE-2021-38641 was published on 2021-09-02 and last updated on 2026-06-17.

CVE-2021-38641

CVE-2021-38641 is a medium-severity vulnerability in Microsoft Edge with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.0
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Edge
Published: 2021-09-02
Last modified: 2026-06-17

Description

Microsoft Edge for Android Spoofing Vulnerability

Frequently asked questions

What is CVE-2021-38641?: Microsoft Edge for Android Spoofing Vulnerability
How severe is CVE-2021-38641?: CVE-2021-38641 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-38641 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-38641?: CVE-2021-38641 affects Microsoft Edge. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-38641?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-38641 published?: CVE-2021-38641 was published on 2021-09-02 and last updated on 2026-06-17.

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38641

Affected products (1)

cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*

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