How severe is CVE-2017-8611?

CVE-2017-8611 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 none, integrity high, and availability none.

Is CVE-2017-8611 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-8611?

CVE-2017-8611 affects Microsoft Edge. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-8611?

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

When was CVE-2017-8611 published?

CVE-2017-8611 was published on 2017-07-11 and last updated on 2026-06-17.

CVE-2017-8611

CVE-2017-8611 is a medium-severity vulnerability in Microsoft Edge with a CVSS 3.x base score of 6.5. Its EPSS exploit-prediction score of 11% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 11% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Microsoft Edge
Published: 2017-07-11
Last modified: 2026-06-17

Description

Microsoft Edge on Microsoft Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows remote attackers to spoof web content via a crafted web site, aka "Microsoft Edge Spoofing Vulnerability."

Frequently asked questions

What is CVE-2017-8611?: Microsoft Edge on Microsoft Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows remote attackers to spoof web content via a crafted web site, aka "Microsoft Edge Spoofing Vulnerability."
How severe is CVE-2017-8611?: CVE-2017-8611 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 none, integrity high, and availability none.
Is CVE-2017-8611 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-8611?: CVE-2017-8611 affects Microsoft Edge. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-8611?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-8611 published?: CVE-2017-8611 was published on 2017-07-11 and last updated on 2026-06-17.

References

Affected products (1)

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

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