Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.
Summary
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
Why it matters now
EPSS 0.01028 63rd percentileScored 2026-11-07
Fix Fixed Microsoft: 5 updates
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Dynamics 365 Business Central Spring 2019 Update | 14.0.0 to before 14.0.47540 | 14.0.47540 | Patch available | CNA |
| Microsoft | Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.15 | 16.0 to before 16.0.28457 | 16.0.28457 | Patch available | CNA |
| Microsoft | Microsoft Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.9 | 17.0 to before 17.0.28458 | 17.0.28458 | Patch available | CNA |
| Microsoft | Microsoft Dynamics NAV 2017 | 1.0 to before 30601 | 30601 | Patch available | CNA |
| Microsoft | Microsoft Dynamics NAV 2018 | 1.0 to before 47562 | 47562 | Patch available | CNA |
- Dynamics 365 Business Central Spring 2019 Update VendorMicrosoft Affected 14.0.0 to before 14.0.47540 Fixed in 14.0.47540 Patch available CNA
- Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.15 VendorMicrosoft Affected 16.0 to before 16.0.28457 Fixed in 16.0.28457 Patch available CNA
- Microsoft Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.9 VendorMicrosoft Affected 17.0 to before 17.0.28458 Fixed in 17.0.28458 Patch available CNA
- Microsoft Dynamics NAV 2017 VendorMicrosoft Affected 1.0 to before 30601 Fixed in 30601 Patch available CNA
- Microsoft Dynamics NAV 2018 VendorMicrosoft Affected 1.0 to before 47562 Fixed in 47562 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:dynamics_365_business_central:2019:spring_update:*:*:*:*:*:* | 2019 spring_update | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:dynamics_365_business_central:2020:release_wave_1:*:*:*:*:*:* | 2020 release_wave_1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:dynamics_365_business_central:2020:release_wave_2:*:*:*:*:*:* | 2020 release_wave_2 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:dynamics_nav:2017:*:*:*:*:*:*:* | 2017 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:dynamics_nav:2018:*:*:*:*:*:*:* | 2018 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:dynamics_365_business_central:2019:spring_update:*:*:*:*:*:* Versions 2019 spring_update Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:dynamics_365_business_central:2020:release_wave_1:*:*:*:*:*:* Versions 2020 release_wave_1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:dynamics_365_business_central:2020:release_wave_2:*:*:*:*:*:* Versions 2020 release_wave_2 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:dynamics_nav:2017:*:*:*:*:*:*:* Versions 2017 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:dynamics_nav:2018:*:*:*:*:*:*:* Versions 2018 Vulnerable ·Microsoft
Remediation
Microsoft 5 updates
- Security Update
- Microsoft Dynamics 365 Business Central 2020 Release Wave 2 - Update 17.9 17.0.28458
- Security Update
- Microsoft Dynamics 365 Business Central 2020 Release Wave 1 - Update 16.15 16.0.28457
- Security Update
- Dynamics 365 Business Central Spring 2019 Update 14.0.47540
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Spoofing
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36946
- 2026-10-03 Alias added: GHSA-2fq7-f2fp-mgxx
References
More Microsoft Dynamics 365 Business Central vulnerabilities
- TI-2020-00875 An remote code execution vulnerability exists in Microsoft Dynamics Business Central, aka… CVSS 3.1HIGH 8.0
- TI-2024-25504 Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-23317 Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
- TI-2020-00991 A remote code execution vulnerability exists in Microsoft Dynamics Business Central, aka… CVSS 3.1HIGH 8.0
- TI-2024-23316 Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability CVSS 3.1HIGH 7.3
- TI-2020-00987 Information disclosure in Microsoft Dynamics NAV 2016 CVSS 3.1HIGH 7.5
Sources
- CVE-2021-36946 · CVE Program
- CVE-2021-36946 · NVD
- FIRST EPSS
- GHSA-2fq7-f2fp-mgxx · GitHub Advisory Database · CC BY 4.0
- CVE-2021-36946 · Microsoft Security Update Guide
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