CVE-2023-23383
CVE-2023-23383 is a high-severity vulnerability in Microsoft Azure Service Fabric with a CVSS 3.x base score of 8.2. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-79.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- EPSS exploit prediction: 12% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Microsoft Azure Service Fabric
- Published:
- Last modified:
Description
Service Fabric Explorer Spoofing Vulnerability
Frequently asked questions
- What is CVE-2023-23383?
- Service Fabric Explorer Spoofing Vulnerability
- How severe is CVE-2023-23383?
- CVE-2023-23383 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity high, and availability high.
- Is CVE-2023-23383 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-23383?
- CVE-2023-23383 primarily affects Microsoft Azure Service Fabric. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-23383?
- 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.
- When was CVE-2023-23383 published?
- CVE-2023-23383 was published on 2023-03-14 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:microsoft:azure_service_fabric:9.1:-:*:*:*:ubuntu:*:*
- cpe:2.3:a:microsoft:azure_service_fabric:9.1:-:*:*:*:windows:*:*
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