CVE-2023-25540

MEDIUMNVD 6.07.1▲

6.0

Dell PowerScale OneFS 9.4.0.x contains an incorrect default permissions vulnerability. A local malicious user could potentially exploit this vulnerability to overwrite arbitrary files causing denial of service.

CVSS v3: 6.0
EG Score: 7.1(medium)
EPSS: 22.1%
KEV: Not listed

Published

February 28, 2023

Last Modified

November 21, 2024

References (2)

security_alert@emchttps://www.dell.com/support/kbdoc/en-us/000209895/dell-emc-powerscale-onefs-security-updates-for-multiple-security
af854a3a-2127-422b-91ae-364da2661108https://www.dell.com/support/kbdoc/en-us/000209895/dell-emc-powerscale-onefs-security-updates-for-multiple-security

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-276Incorrect Default Permissions

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2023-25540?

CVE-2023-25540 is a medium vulnerability published on February 28, 2023. Dell PowerScale OneFS 9.4.0.x contains an incorrect default permissions vulnerability. A local malicious user could potentially exploit this vulnerability to overwrite arbitrary files causing denial of service.

When was CVE-2023-25540 disclosed?

CVE-2023-25540 was first published in the National Vulnerability Database on February 28, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-25540 actively exploited?

CVE-2023-25540 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-25540?

CVE-2023-25540 has a CVSS v3 base score of 6.0 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.1.

How do I remediate CVE-2023-25540?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-25540, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2023-25540

📅 Published

🔄 Last Modified

🔗 References (2)