How severe is CVE-2025-38747?

CVE-2025-38747 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-38747 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-38747?

CVE-2025-38747 affects Dell Supportassist Os Recovery. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-38747?

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-2025-38747 have an EU (EUVD) identifier?

Yes. CVE-2025-38747 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23870.

When was CVE-2025-38747 published?

CVE-2025-38747 was published on 2025-08-06 and last updated on 2026-06-17.

CVE-2025-38747

CVE-2025-38747 is a high-severity vulnerability in Dell Supportassist Os Recovery with a CVSS 3.x base score of 7.8. 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-378.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23870
Weakness: CWE-378
Affected product: Dell Supportassist Os Recovery
Published: 2025-08-06
Last modified: 2026-06-17

Description

Dell SupportAssist OS Recovery, versions prior to 5.5.14.0, contain a Creation of Temporary File With Insecure Permissions vulnerability. A local authenticated attacker could potentially exploit this vulnerability, leading to Elevation of Privileges.

Frequently asked questions

What is CVE-2025-38747?: Dell SupportAssist OS Recovery, versions prior to 5.5.14.0, contain a Creation of Temporary File With Insecure Permissions vulnerability. A local authenticated attacker could potentially exploit this vulnerability, leading to Elevation of Privileges.
How severe is CVE-2025-38747?: CVE-2025-38747 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-38747 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-38747?: CVE-2025-38747 affects Dell Supportassist Os Recovery. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-38747?: 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-2025-38747 have an EU (EUVD) identifier?: Yes. CVE-2025-38747 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23870.
When was CVE-2025-38747 published?: CVE-2025-38747 was published on 2025-08-06 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000353093/dsa-2025-315

Affected products (1)

cpe:2.3:a:dell:supportassist_os_recovery:*:*:*:*:*:*:*:*

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