How severe is CVE-2026-26034?

CVE-2026-26034 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-26034 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26034?

CVE-2026-26034 affects Dell Ups Multi-ups Management Console. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26034?

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-2026-26034 have an EU (EUVD) identifier?

Yes. CVE-2026-26034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9522.

When was CVE-2026-26034 published?

CVE-2026-26034 was published on 2026-03-05 and last updated on 2026-06-17.

CVE-2026-26034

CVE-2026-26034 is a high-severity vulnerability in Dell Ups Multi-ups Management Console 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-428.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.5
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9522
Weakness: CWE-428
Affected product: Dell Ups Multi-ups Management Console
Published: 2026-03-05
Last modified: 2026-06-17

Description

UPS Multi-UPS Management Console (MUMC) version 01.06.0001 (A03) contains an Incorrect Default Permissions (CWE-276) vulnerability that allows an attacker to execute arbitrary code with SYSTEM privileges by causing the application to load a specially crafted DLL.

Frequently asked questions

What is CVE-2026-26034?: UPS Multi-UPS Management Console (MUMC) version 01.06.0001 (A03) contains an Incorrect Default Permissions (CWE-276) vulnerability that allows an attacker to execute arbitrary code with SYSTEM privileges by causing the application to load a specially crafted DLL.
How severe is CVE-2026-26034?: CVE-2026-26034 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-26034 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26034?: CVE-2026-26034 affects Dell Ups Multi-ups Management Console. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26034?: 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-2026-26034 have an EU (EUVD) identifier?: Yes. CVE-2026-26034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9522.
When was CVE-2026-26034 published?: CVE-2026-26034 was published on 2026-03-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dell:ups_multi-ups_management_console:01.06.0001_\(a03\):*:*:*:*:*:*:*

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