CVE-2026-120232 Horizon DataSys Reboot Restore Standard - Memory Corruption

Horizon DataSys Reboot Restore Standard <= 13.2 contains a memory corruption vulnerability caused by manipulation in sub_23908 function of shield.sys kernel driver, letting local attackers corrupt memory, exploit requires local access.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
EPSS
0.23% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Memory Corruption
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
1 November 2026
Updated
3 November 2026
Weakness
CWE-119

Vendor fix

Update to the upcoming fixed version once released.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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