How severe is CVE-2023-22818?

CVE-2023-22818 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-22818 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-22818?

CVE-2023-22818 affects Westerndigital Sandisk Security Installer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-22818?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-22818 published?

CVE-2023-22818 was published on 2023-11-15 and last updated on 2026-06-17.

CVE-2023-22818

CVE-2023-22818 is a high-severity vulnerability in Westerndigital Sandisk Security Installer with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-427.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Westerndigital Sandisk Security Installer
Published: 2023-11-15
Last modified: 2026-06-17

Description

Multiple DLL Search Order Hijack vulnerabilities were addressed in the SanDisk Security Installer for Windows that could allow attackers with local access to execute arbitrary code by executing the installer in the same folder as the malicious DLL. This can lead to the execution of arbitrary code with the privileges of the vulnerable application or obtain a certain level of persistence on the compromised host.

Frequently asked questions

What is CVE-2023-22818?: Multiple DLL Search Order Hijack vulnerabilities were addressed in the SanDisk Security Installer for Windows that could allow attackers with local access to execute arbitrary code by executing the installer in the same folder as the malicious DLL. This can lead to the execution of arbitrary code with the privileges of the vulnerable application or obtain a certain level of persistence on the compromised host.
How severe is CVE-2023-22818?: CVE-2023-22818 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-22818 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-22818?: CVE-2023-22818 affects Westerndigital Sandisk Security Installer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-22818?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-22818 published?: CVE-2023-22818 was published on 2023-11-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:westerndigital:sandisk_security_installer:*:*:*:*:*:windows:*:*

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