How severe is CVE-2017-0207?

CVE-2017-0207 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-2017-0207 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-0207?

CVE-2017-0207 affects Microsoft Outlook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-0207?

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

When was CVE-2017-0207 published?

CVE-2017-0207 was published on 2017-04-12 and last updated on 2026-06-17.

CVE-2017-0207

CVE-2017-0207 is a medium-severity vulnerability in Microsoft Outlook with a CVSS 3.x base score of 6.5. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Outlook
Published: 2017-04-12
Last modified: 2026-06-17

Description

Microsoft Outlook for Mac 2011 allows remote attackers to spoof web content via a crafted email with specific HTML tags, aka "Microsoft Browser Spoofing Vulnerability."

Frequently asked questions

What is CVE-2017-0207?: Microsoft Outlook for Mac 2011 allows remote attackers to spoof web content via a crafted email with specific HTML tags, aka "Microsoft Browser Spoofing Vulnerability."
How severe is CVE-2017-0207?: CVE-2017-0207 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-2017-0207 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-0207?: CVE-2017-0207 affects Microsoft Outlook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-0207?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-0207 published?: CVE-2017-0207 was published on 2017-04-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:outlook:2011:*:*:*:*:mac_os_x:*:*

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