How severe is CVE-2023-40930?

CVE-2023-40930 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-40930 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40930?

CVE-2023-40930 affects Skyworth Skyworth Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40930?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-40930 published?

CVE-2023-40930 was published on 2023-09-20 and last updated on 2026-06-17.

CVE-2023-40930

CVE-2023-40930 is a medium-severity vulnerability in Skyworth Skyworth Os with a CVSS 3.x base score of 6.8. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Skyworth Skyworth Os
Published: 2023-09-20
Last modified: 2026-06-17

Description

An issue in the directory /system/bin/blkid of Skyworth v3.0 allows attackers to perform a directory traversal via mounting the Udisk to /mnt/.

Frequently asked questions

What is CVE-2023-40930?: An issue in the directory /system/bin/blkid of Skyworth v3.0 allows attackers to perform a directory traversal via mounting the Udisk to /mnt/.
How severe is CVE-2023-40930?: CVE-2023-40930 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-40930 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40930?: CVE-2023-40930 affects Skyworth Skyworth Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40930?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-40930 published?: CVE-2023-40930 was published on 2023-09-20 and last updated on 2026-06-17.

References

https://gist.github.com/NSnidie/2af70d58426c4563b2f11171379fdd8c

Affected products (1)

cpe:2.3:o:skyworth:skyworth_os:3.0:*:*:*:*:*:*:*

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