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NVD
NVD
added 2026/01/22 10:16 p.m.31 views

CVE-2026-23988

Rufus is a utility that helps format and create bootable USB flash drives. Versions 4.11 and below contain a race condition TOCTOU in src/net.c during the creation, validation, and execution of the Fido PowerShell script. Since Rufus runs with elevated privileges Administrator but writes the scri...

7.3CVSS0.00196EPSS
SaveExploits1References3
Cvelist
Cvelist
added 2026/01/22 9:52 p.m.32 views

CVE-2026-23988 Rufus has Local Privilege Escalation via TOCTOU Race Condition in Fido Script Handling

Rufus is a utility that helps format and create bootable USB flash drives. Versions 4.11 and below contain a race condition TOCTOU in src/net.c during the creation, validation, and execution of the Fido PowerShell script. Since Rufus runs with elevated privileges Administrator but writes the scri...

7.3CVSS0.00196EPSS
SaveExploits1References3
Vulnrichment
Vulnrichment
added 2026/01/22 9:52 p.m.6 views

CVE-2026-23988 Rufus has Local Privilege Escalation via TOCTOU Race Condition in Fido Script Handling

Rufus is a utility that helps format and create bootable USB flash drives. Versions 4.11 and below contain a race condition TOCTOU in src/net.c during the creation, validation, and execution of the Fido PowerShell script. Since Rufus runs with elevated privileges Administrator but writes the scri...

7.3CVSS6.2AI score0.00196EPSS
SaveExploits1References3
OSV
OSV
added 2026/01/22 9:52 p.m.14 views

CVE-2026-23988 Rufus has Local Privilege Escalation via TOCTOU Race Condition in Fido Script Handling

Rufus is a utility that helps format and create bootable USB flash drives. Versions 4.11 and below contain a race condition TOCTOU in src/net.c during the creation, validation, and execution of the Fido PowerShell script. Since Rufus runs with elevated privileges Administrator but writes the scri...

7.3CVSS6.2AI score
SaveExploits0References5
CVE
CVE
added 2026/01/22 9:52 p.m.54 views

CVE-2026-23988

CVE-2026-23988 affects Rufus 4.11 and earlier. A TOCTOU race in the Fido PowerShell script handling (in src/net.c) occurs while the script is created, validated, and executed. Rufus runs with Administrator privileges but writes the script to %TEMP% (writable by standard users) without proper lock...

7.3CVSS6.2AI score0.00196EPSS
SaveExploits1References3Affected Software1
Positive Technologies
Positive Technologies
added 2026/01/22 12:00 a.m.24 views

PT-2026-4296

Name of the Vulnerable Software and Affected Versions Rufus versions 4.11 and below Description Rufus, a utility for formatting and creating bootable USB flash drives, contains a time-of-check to time-of-use TOCTOU race condition in the src/net.c file. This occurs during the creation, validation,...

7.3CVSS6.5AI score0.00196EPSS
SaveExploits1References13
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