Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
Priority LOW 30CWE-79Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
Why it matters now
EPSS 0.01307 70th percentileScored 2026-11-07
Fix Fixed Microsoft Dynamics NAV 2018 (Microsoft): publicationMicrosoft Dynamics 365 Business Central 2020 Release Wave 1 (Microsoft): publication+5 more products
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 | Microsoft Dynamics NAV 2018 | 1.0 to before publication | publication | Patch available | CNA |
| Microsoft | Microsoft Dynamics 365 Business Central 2020 Release Wave 1 | 16.0.0 to before publication | publication | Patch available | CNA |
| Microsoft | Dynamics 365 Business Central 2019 Release Wave 2 (On-Premise) | 15.0.0 to before publication | publication | Patch available | CNA |
| Microsoft | Microsoft Dynamics NAV 2017 | 1.0 to before publication | publication | Patch available | CNA |
| Microsoft | Microsoft Dynamics 365 Business Central 2020 Release Wave 2 | 17.0.0 to before publication | publication | Patch available | CNA |
| Microsoft | Microsoft Dynamics NAV 2015 | 1.0 to before publication | publication | Patch available | CNA |
| Microsoft | Microsoft Dynamics NAV 2016 | 1.0 to before publication | publication | Patch available | CNA |
- Microsoft Dynamics NAV 2018 VendorMicrosoft Affected 1.0 to before publication Fixed in publication Patch available CNA
- Microsoft Dynamics 365 Business Central 2020 Release Wave 1 VendorMicrosoft Affected 16.0.0 to before publication Fixed in publication Patch available CNA
- Dynamics 365 Business Central 2019 Release Wave 2 (On-Premise) VendorMicrosoft Affected 15.0.0 to before publication Fixed in publication Patch available CNA
- Microsoft Dynamics NAV 2017 VendorMicrosoft Affected 1.0 to before publication Fixed in publication Patch available CNA
- Microsoft Dynamics 365 Business Central 2020 Release Wave 2 VendorMicrosoft Affected 17.0.0 to before publication Fixed in publication Patch available CNA
- Microsoft Dynamics NAV 2015 VendorMicrosoft Affected 1.0 to before publication Fixed in publication Patch available CNA
- Microsoft Dynamics NAV 2016 VendorMicrosoft Affected 1.0 to before publication Fixed in publication Patch available CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:dynamics_365_business_central:2019:release_wave_2:*:*:on-premise:*:*:* | 2019 release_wave_2 | 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:2015:*:*:*:*:*:*:* | 2015 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:dynamics_nav:2016:*:*:*:*:*:*:* | 2016 | 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:release_wave_2:*:*:on-premise:*:*:* Versions 2019 release_wave_2 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:2015:*:*:*:*:*:*:* Versions 2015 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:dynamics_nav:2016:*:*:*:*:*:*:* Versions 2016 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
- Fix · CNA Microsoft Dynamics NAV 2018 (Microsoft) Fixed in publication
- Fix · CNA Microsoft Dynamics 365 Business Central 2020 Release Wave 1 (Microsoft) Fixed in publication
- Fix · CNA Dynamics 365 Business Central 2019 Release Wave 2 (On-Premise) (Microsoft) Fixed in publication
- Fix · CNA Microsoft Dynamics NAV 2017 (Microsoft) Fixed in publication
- Fix · CNA Microsoft Dynamics 365 Business Central 2020 Release Wave 2 (Microsoft) Fixed in publication
- Fix · CNA Microsoft Dynamics NAV 2015 (Microsoft) Fixed in publication
- Fix · CNA Microsoft Dynamics NAV 2016 (Microsoft) Fixed in publication
Timeline
- 2026-10-02 Threatist record created from CVE-2021-1724
- 2026-10-03 Alias added: GHSA-8qq3-mrrg-37qg
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-2021-1724 · CVE Program
- CVE-2021-1724 · NVD
- FIRST EPSS
- GHSA-8qq3-mrrg-37qg · GitHub Advisory Database · CC BY 4.0
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