CVE-2026-83905
MediumCVSS 4.7Exploitation Probability (EPSS)
Low risk30th percentile - higher than 30% of all known CVEs
Summary
Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally.
Risk Assessment
A locally authenticated attacker could access sensitive system data, potentially facilitating further attacks in the environment.
Recommendation
Promptly apply patches for Windows Shell and limit local user privileges to the minimum necessary.
Other vulnerabilities in Windows Shell
See all- CVE-2017-8699High
Windows Shell in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to run arbitrary code in the context of the current user due to improper validation of file copy destinations.
- CVE-2017-8463High
Windows Shell in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 has a remote code execution vulnerability due to improper handling of executable files and shares during rename operations.
- CVE-2016-0179High
Windows Shell in Microsoft Windows 8.1, Windows Server 2012 R2, Windows RT 8.1, and Windows 10 Gold and 1511 allows remote attackers to execute arbitrary code via a crafted web site.
- CVE-2015-2515High
A use-after-free vulnerability in Windows Shell in various versions of Microsoft Windows allows remote attackers to execute arbitrary code via a crafted toolbar object.
- CVE-2026-96951HighActively exploited
Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
- CVE-2026-83782Critical
Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute code over a network.
- CVE-2026-69829Critical
Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-32202MediumActively exploited
A protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network. This could lead to impersonation of trusted entities.
- CVE-2018-8414HighActively exploited
A remote code execution vulnerability exists when the Windows Shell does not properly validate file paths. This affects Windows 10 Servers, Windows 10.
- CVE-2026-85936High
A double free vulnerability in Windows Shell allows an unauthorized attacker to execute code over a network.
Original NVD description (English source)
Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS