E
xternal control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges over an adjacent network.
References
| Link | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20931 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
16 Jan 2026, 15:06
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Microsoft windows Server 2008
Microsoft windows 10 21h2 Microsoft windows 10 22h2 Microsoft windows 10 1809 Microsoft windows 11 25h2 Microsoft windows 11 23h2 Microsoft windows Server 2022 23h2 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2012 Microsoft windows 11 24h2 Microsoft windows Server 2022 Microsoft windows 10 1607 Microsoft Microsoft windows Server 2025 |
|
| References | () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20931 - Vendor Advisory | |
| CPE | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* |
13 Jan 2026, 18:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-01-13 18:16
Updated : 2026-01-16 15:06
NVD link : CVE-2026-20931
Mitre link : CVE-2026-20931
CVE.ORG link : CVE-2026-20931
JSON object : View
Products Affected
CWE
CWE-73
External Control of File Name or Path