CVE-2026-24302
CVE-2026-24302 is a high-severity vulnerability in Microsoft Azure Arc with a CVSS 3.x base score of 8.6. 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 8.6)
- EPSS exploit prediction: 2% (72nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-5522
- Weakness: CWE-284
- Affected product: Microsoft Azure Arc
- Published:
- Last modified:
Description
Improper access control in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
Frequently asked questions
- What is CVE-2026-24302?
- Improper access control in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
- How severe is CVE-2026-24302?
- CVE-2026-24302 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-24302 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-24302?
- CVE-2026-24302 affects Microsoft Azure Arc. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-24302?
- 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-2026-24302 have an EU (EUVD) identifier?
- Yes. CVE-2026-24302 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5522.
- When was CVE-2026-24302 published?
- CVE-2026-24302 was published on 2026-02-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:azure_arc:-:*:*:*:*:*:*:*
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