How severe is CVE-2025-30477?

CVE-2025-30477 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-30477 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-30477?

CVE-2025-30477 affects Dell Powerscale Onefs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-30477?

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

Does CVE-2025-30477 have an EU (EUVD) identifier?

Yes. CVE-2025-30477 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22131.

When was CVE-2025-30477 published?

CVE-2025-30477 was published on 2025-07-21 and last updated on 2026-06-17.

CVE-2025-30477

CVE-2025-30477 is a medium-severity vulnerability in Dell Powerscale Onefs with a CVSS 3.x base score of 4.4. 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-327.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22131
Weakness: CWE-327
Affected product: Dell Powerscale Onefs
Published: 2025-07-21
Last modified: 2026-06-17

Description

Dell PowerScale OneFS, versions prior to 9.11.0.0, contains a use of a broken or risky cryptographic algorithm vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure.

Frequently asked questions

What is CVE-2025-30477?: Dell PowerScale OneFS, versions prior to 9.11.0.0, contains a use of a broken or risky cryptographic algorithm vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure.
How severe is CVE-2025-30477?: CVE-2025-30477 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-30477 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-30477?: CVE-2025-30477 affects Dell Powerscale Onefs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-30477?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-30477 have an EU (EUVD) identifier?: Yes. CVE-2025-30477 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22131.
When was CVE-2025-30477 published?: CVE-2025-30477 was published on 2025-07-21 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000317419/dsa-2025-192-security-update-for-dell-powerscale-onefs-for-multiple-security-vulnerabilities

Affected products (1)

cpe:2.3:a:dell:powerscale_onefs:*:*:*:*:*:*:*:*

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