Description
Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by making a prediction of tvsu_tmp_xxxxxXXXXX account credentials that requires knowledge of the time that this account was created, aka a "temporary administrator account vulnerability."
Metrics
CVSS 3.0 7.0/10
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.securityfocus.com/bid/98039
- https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_SystemUpdate-Insecure-Random-Admin-Password.pdfExploit, Third Party Advisory
- https://support.lenovo.com/us/en/product_security/lsu_privilegeVendor Advisory
- http://www.securityfocus.com/bid/98039
- https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_SystemUpdate-Insecure-Random-Admin-Password.pdfExploit, Third Party Advisory
- https://support.lenovo.com/us/en/product_security/lsu_privilegeVendor Advisory
Timeline
- Published
- Apr 24, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified