How severe is CVE-2026-35066?

CVE-2026-35066 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2026-35066 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35066?

CVE-2026-35066 affects Dell Powerflex Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35066?

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-2026-35066 have an EU (EUVD) identifier?

Yes. CVE-2026-35066 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37736.

When was CVE-2026-35066 published?

CVE-2026-35066 was published on 2026-06-17 and last updated on 2026-06-25.

CVE-2026-35066

CVE-2026-35066 is a high-severity vulnerability in Dell Powerflex Manager with a CVSS 3.x base score of 7.1. 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37736
Weakness: CWE-284
Affected product: Dell Powerflex Manager
Published: 2026-06-17
Last modified: 2026-06-25

Description

Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) an Improper Access Control vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to denial of service.

Frequently asked questions

What is CVE-2026-35066?: Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) an Improper Access Control vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to denial of service.
How severe is CVE-2026-35066?: CVE-2026-35066 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2026-35066 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35066?: CVE-2026-35066 affects Dell Powerflex Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35066?: 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-2026-35066 have an EU (EUVD) identifier?: Yes. CVE-2026-35066 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37736.
When was CVE-2026-35066 published?: CVE-2026-35066 was published on 2026-06-17 and last updated on 2026-06-25.

References

https://www.dell.com/support/kbdoc/en-us/000477538/dsa-2026-066-security-update-for-powerflex-software-multiple-vulnerabilities

Affected products (1)

cpe:2.3:a:dell:powerflex_manager:*:*:*:*:*:*:*:*

More vulnerabilities in Dell Powerflex Manager

CVE-2024-37143 — Critical (CVSS 10.0): Dell PowerFlex appliance versions prior to IC 46.381.00 and IC 46.376.00, Dell PowerFlex rack versions prior to RCM…
CVE-2026-35065 — High (CVSS 8.8): Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) a Missing Authentication for Critical Function…
CVE-2024-37144 — High (CVSS 8.2): Dell PowerFlex appliance versions prior to IC 46.381.00 and IC 46.376.00, Dell PowerFlex rack versions prior to RCM…
CVE-2026-32804 — High (CVSS 8.1): Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) an Improper Authentication vulnerability. An…
CVE-2026-22283 — High (CVSS 7.5): Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) an Inclusion of Functionality from Untrusted Control…
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