CVE-2024-43477
CVE-2024-43477 is a high-severity vulnerability in Microsoft Entra Id with a CVSS 3.x base score of 7.5. 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 7.5)
- EPSS exploit prediction: 1% (60th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-40744
- Weakness: CWE-284
- Affected product: Microsoft Entra Id
- Published:
- Last modified:
Description
Improper access control in Decentralized Identity Services resulted in a vulnerability that allows an unauthenticated attacker to disable Verifiable ID's on another tenant.
Frequently asked questions
- What is CVE-2024-43477?
- Improper access control in Decentralized Identity Services resulted in a vulnerability that allows an unauthenticated attacker to disable Verifiable ID's on another tenant.
- How severe is CVE-2024-43477?
- CVE-2024-43477 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-43477 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-43477?
- CVE-2024-43477 affects Microsoft Entra Id. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-43477?
- 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-2024-43477 have an EU (EUVD) identifier?
- Yes. CVE-2024-43477 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40744.
- When was CVE-2024-43477 published?
- CVE-2024-43477 was published on 2024-08-23 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:entra_id:-:*:*:*:*:*:*:*
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