How severe is CVE-2025-43730?

CVE-2025-43730 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-43730 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43730?

CVE-2025-43730 affects Dell Thinos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-43730?

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.

Does CVE-2025-43730 have an EU (EUVD) identifier?

Yes. CVE-2025-43730 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25882.

When was CVE-2025-43730 published?

CVE-2025-43730 was published on 2025-08-27 and last updated on 2026-06-17.

CVE-2025-43730

CVE-2025-43730 is a high-severity vulnerability in Dell Thinos with a CVSS 3.x base score of 8.4. 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-88.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25882
Weakness: CWE-88
Affected product: Dell Thinos
Published: 2025-08-27
Last modified: 2026-06-17

Description

Dell ThinOS 10, versions prior to 2508_10.0127, contains an Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability. A local unauthenticated user could potentially exploit this vulnerability leading to Elevation of Privileges and Information disclosure.

Frequently asked questions

What is CVE-2025-43730?: Dell ThinOS 10, versions prior to 2508_10.0127, contains an Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability. A local unauthenticated user could potentially exploit this vulnerability leading to Elevation of Privileges and Information disclosure.
How severe is CVE-2025-43730?: CVE-2025-43730 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-43730 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43730?: CVE-2025-43730 affects Dell Thinos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-43730?: 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.
Does CVE-2025-43730 have an EU (EUVD) identifier?: Yes. CVE-2025-43730 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25882.
When was CVE-2025-43730 published?: CVE-2025-43730 was published on 2025-08-27 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000359619/dsa-2025-331

Affected products (1)

cpe:2.3:o:dell:thinos:*:*:*:*:*:*:*:*

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