How severe is CVE-2023-28219?

CVE-2023-28219 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-28219 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28219?

CVE-2023-28219 primarily affects Microsoft Windows 10 1507. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-28219?

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-2023-28219 published?

CVE-2023-28219 was published on 2023-04-11 and last updated on 2026-06-17.

CVE-2023-28219

CVE-2023-28219 is a high-severity vulnerability in Microsoft Windows 10 1507 with a CVSS 3.x base score of 8.1. Its EPSS exploit-prediction score of 15% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-591.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 15% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-591
Affected product: Microsoft Windows 10 1507
Published: 2023-04-11
Last modified: 2026-06-17

Description

Layer 2 Tunneling Protocol Remote Code Execution Vulnerability

Frequently asked questions

What is CVE-2023-28219?: Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
How severe is CVE-2023-28219?: CVE-2023-28219 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-28219 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28219?: CVE-2023-28219 primarily affects Microsoft Windows 10 1507. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-28219?: 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-2023-28219 published?: CVE-2023-28219 was published on 2023-04-11 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28219

Affected products (15)

cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*

More vulnerabilities in Microsoft Windows 10 1507

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All CVEs affecting Microsoft Windows 10 1507 →

Other CWE-591 vulnerabilities

CVE-2024-38131 — High (CVSS 8.8): Clipboard Virtual Channel Extension Remote Code Execution Vulnerability
CVE-2025-27482 — High (CVSS 8.1): Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service allows an unauthorized attacker to…
CVE-2025-24045 — High (CVSS 8.1): Sensitive data storage in improperly locked memory in Windows Remote Desktop Services allows an unauthorized attacker…
CVE-2025-24035 — High (CVSS 8.1): Sensitive data storage in improperly locked memory in Windows Remote Desktop Services allows an unauthorized attacker…
CVE-2025-21309 — High (CVSS 8.1): Windows Remote Desktop Services Remote Code Execution Vulnerability
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Browse all CWE-591 vulnerabilities →