CVE-2021-41354
CVE-2021-41354 is a medium-severity vulnerability in Microsoft Dynamics 365 with a CVSS 3.x base score of 5.4. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Microsoft Dynamics 365
- Published:
- Last modified:
Description
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability
Frequently asked questions
- What is CVE-2021-41354?
- Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability
- How severe is CVE-2021-41354?
- CVE-2021-41354 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-41354 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-41354?
- CVE-2021-41354 primarily affects Microsoft Dynamics 365. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-41354?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-41354 published?
- CVE-2021-41354 was published on 2021-10-13 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:microsoft:dynamics_365:9.0:*:*:*:on-premises:*:*:*
- cpe:2.3:a:microsoft:dynamics_365:9.1:*:*:*:on-premises:*:*:*
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