Samsung 850 Pro and PM851 solid-state drives and Seagate ST500LT015 and ST500LT025 hard disk drives, when used on Windows and operating in Opal mode on Lenovo ThinkPad T440s laptops with BIOS 2.32 or ThinkPad W541 laptops with BIOS 2.21, or in Opal or eDrive mode on Dell Latitude E6410 laptops with BIOS A16 or Latitude E6430 laptops with BIOS A16, allow physically proximate attackers to bypass self-encrypting drive (SED) protection by triggering a soft reset and booting from an alternative OS, aka a "Forced Restart Attack."
Conclusion & alert: CVE-2015-7268 is rated Low Risk (25.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.33%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.07% | 0.33% | +0.26% |
| 2 | 2023-03-07 | 0.89% | 0.07% | -0.82% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.2 | 3.0 | MEDIUM |
|
0.5 | 3.6 | [email protected] |
| 1.9 | 2.0 | LOW |
|
3.4 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| samsung | 850_pro_firmware | — | cpe:2.3:o:samsung:850_pro_firmware:-:*:*:*:*:*:*:* |
| samsung | pm851_firmware | — | cpe:2.3:o:samsung:pm851_firmware:-:*:*:*:*:*:*:* |
| seagate | st500lt015_firmware | — | cpe:2.3:o:seagate:st500lt015_firmware:-:*:*:*:*:*:*:* |
| seagate | st500lt025_firmware | — | cpe:2.3:o:seagate:st500lt025_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.blackhat.com/docs/eu-15/materials/eu-15-Boteanu-Bypassing-Self-Encrypting-Drives-SED-In-Enterprise-Environments-wp.pdf | Technical Description Third Party Advisory |
| https://www.infoworld.com/article/3004913/encryption/self-encrypting-drives-are-hardly-any-better-than-software-based-encryption.html | Technical Description Third Party Advisory |