How severe is CVE-2026-58275?

CVE-2026-58275 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-58275 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-58275?

CVE-2026-58275 affects Microsoft Azure Dns. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-58275?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2026-58275 published?

CVE-2026-58275 was published on 2026-07-24 and last updated on 2026-08-07.

CVE-2026-58275

CVE-2026-58275 is a critical-severity vulnerability in Microsoft Azure Dns with a CVSS 3.x base score of 10.0. 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-862.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Microsoft Azure Dns
Published: 2026-07-24
Last modified: 2026-08-07

Description

Missing authorization in Azure DNS allows an unauthorized attacker to elevate privileges over a network.

Frequently asked questions

What is CVE-2026-58275?: Missing authorization in Azure DNS allows an unauthorized attacker to elevate privileges over a network.
How severe is CVE-2026-58275?: CVE-2026-58275 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-58275 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-58275?: CVE-2026-58275 affects Microsoft Azure Dns. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-58275?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-58275 published?: CVE-2026-58275 was published on 2026-07-24 and last updated on 2026-08-07.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58275

Affected products (1)

cpe:2.3:a:microsoft:azure_dns:-:*:*:*:*:*:*:*

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