CVE-2026-120232criticalCWE-119

CVE-2026-120232: critical vulnerability in Horizon DataSys Reboot Restore Standard

Horizon DataSys Reboot Restore Standard Kernel Driver shield.sys sub_23908 memory corruption

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48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.3epss 0.2%
from disclosure to weaponsame day
Published on NVDNov 1
1st PoCSep 26
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
Horizon DataSys · Reboot Restore Standard
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