8.3 High
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:C/I:C/A:C
7.2 High
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
18.9%
Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 does not properly validate CA chains during signature validation, which allows man-in-the-middle attackers to upload and execute arbitrary files via a crafted certificate.
CPE | Name | Operator | Version |
---|---|---|---|
lenovo:system_update | lenovo system update | le | 5.06.0027 |