CVE-2023-35621
CVE-2023-35621 is a high-severity vulnerability in Microsoft Dynamics 365 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-799.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 2% (82nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-799
- Affected product: Microsoft Dynamics 365
- Published:
- Last modified:
Description
Microsoft Dynamics 365 Finance and Operations Denial of Service Vulnerability
Frequently asked questions
- What is CVE-2023-35621?
- Microsoft Dynamics 365 Finance and Operations Denial of Service Vulnerability
- How severe is CVE-2023-35621?
- CVE-2023-35621 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-2023-35621 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-35621?
- CVE-2023-35621 primarily affects Microsoft Dynamics 365. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-35621?
- 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-2023-35621 published?
- CVE-2023-35621 was published on 2023-12-12 and last updated on 2026-06-17.
References
Affected products (3)
- cpe:2.3:a:microsoft:dynamics_365:-:*:*:*:*:finance_and_operations:*:*
- cpe:2.3:a:microsoft:dynamics_365:10.0.37:*:*:*:*:finance_and_operations:*:*
- cpe:2.3:a:microsoft:dynamics_365:10.0.38:*:*:*:*:finance_and_operations:*:*
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