Vulnerability · Published Nov 1, 2026 · Assigned by VulDB
CVE-2026-120232Horizon DataSys Reboot Restore Standard Kernel Driver shield.sys sub_23908 memory corruption
High 8.8
In plain English
A high-severity memory corruption in Reboot Restore Standard from Horizon DataSys. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official description
A vulnerability was identified in Horizon DataSys Reboot Restore Standard up to 13.2. The impacted element is the function sub_23908 in the library shield.sys of the component Kernel Driver. Such manipulation leads to memory corruption. The attack can only be performed from a local environment. The exploit is publicly available and might be used. A fix is planned for the upcoming release.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Horizon DataSys | Reboot Restore Standard | 13.013.113.2 |
Weakness: CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C
References
- VDB-429591 | Horizon DataSys Reboot Restore Standard Kernel Driver shield.sys sub_23908 memory corruption vdb-entry, technical-description
- VDB-429591 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-120232 | CVE Analysis and Report third-party-advisory
- Submit #1001497 | Horizon DataSys Reboot Restore Standard v13.2 (and prior) Improper Input Validation third-party-advisory
- https://gist.github.com/Element2023H/a176865b1f4015e003620154f3ba103c exploit