How severe is CVE-2017-11819?

CVE-2017-11819 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-11819 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-11819?

CVE-2017-11819 affects Microsoft Windows 7. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-11819?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-11819 published?

CVE-2017-11819 was published on 2017-10-13 and last updated on 2026-06-17.

CVE-2017-11819

CVE-2017-11819 is a high-severity vulnerability in Microsoft Windows 7 with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.6
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Microsoft Windows 7
Published: 2017-10-13
Last modified: 2026-06-17

Description

Microsoft Windows 7 SP1 allows an attacker to execute arbitrary code in the context of the current user, due to how Microsoft browsers handle objects in memory, aka "Windows Shell Remote Code Execution Vulnerability".

Frequently asked questions

What is CVE-2017-11819?: Microsoft Windows 7 SP1 allows an attacker to execute arbitrary code in the context of the current user, due to how Microsoft browsers handle objects in memory, aka "Windows Shell Remote Code Execution Vulnerability".
How severe is CVE-2017-11819?: CVE-2017-11819 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-11819 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-11819?: CVE-2017-11819 affects Microsoft Windows 7. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-11819?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-11819 published?: CVE-2017-11819 was published on 2017-10-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:*:*

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