7.2
CVSS 2.0 · NVD
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Severity by source
NVD
PRIMARY
7.2
HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
AV:L/AC:L/Au:N/C:C/I:C/A:C
Attack Vector
Local
Attack Complexity
Low
Confidentiality
C
Integrity
C
Availability
C
Lifecycle Timeline
4
Re-analysis Queued
Apr 23, 2026 - 00:48 vuln.today
cvss_changed
Analysis Generated
Mar 26, 2026 - 11:17 vuln.today
PoC Detected
Apr 09, 2025 - 00:30 vuln.today
Public exploit code
CVE Published
Oct 23, 2007 - 17:46 nvd
HIGH 7.2
DescriptionCVE.org
Speedfan.sys in Alfredo Milani Comparetti SpeedFan 4.33, when used on Microsoft Windows Vista x64, allows local users to read or write arbitrary MSRs, and gain privileges and load unsigned drivers, via the (1) IOCTL_RDMSR 0x9C402438 and (2) IOCTL_WRMSR 0x9C40243C IOCTLs to \Device\speedfan, as demonstrated by an IOCTL_WRMSR action on MSR_LSTAR.
AnalysisAI
CVE-2007-5633 is a security vulnerability (CVSS 7.2) that allows local users. Risk factors: public PoC available.
Technical ContextAI
Vulnerability type not specified by vendor. CVSS 7.2 indicates high severity.
RemediationAI
Monitor vendor channels for patch availability.
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External POC / Exploit Code
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