CVE-2026-120232: Buffer Overflow (CVSS 8.8)

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.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow

References

Other References

https://gist.github.com/Element2023H/a176865b1f4015e003620154f3ba103c https://vuldb.com/cve/CVE-2026-120232 https://vuldb.com/submit/1001497 https://vuldb.com/vuln/429591 https://vuldb.com/vuln/429591/cti

Frequently Asked Questions

What is CVE-2026-120232? +

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. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2026-120232? +

CVE-2026-120232 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2026-120232? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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