CVE-2015-2233

no score yetEPSS 0.4%

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.

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWE: CWE-310
Published: 2015-05-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

lenovo:system_update

References

http://securitytracker.com/id/1032268
http://support.lenovo.com/us/en/product_security/lsu_privilege
http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf
http://www.securityfocus.com/bid/74642
http://securitytracker.com/id/1032268

Check your stack JSON