CVE-2021-1724 json
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
published 2021-02-25 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-7189
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
Patch / fix
Exploit prediction
1.31% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C |
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N |
| CNA | 3.1 | 4.8 | CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 2.3 | AV:A/AC:M/Au:S/C:N/I:P/A:N |
Affected products
- Microsoft Microsoft Dynamics NAV 2018
- Microsoft Microsoft Dynamics 365 Business Central 2020 Release Wave 1
- Microsoft Dynamics 365 Business Central 2019 Release Wave 2 (On-Premise)
- Microsoft Microsoft Dynamics NAV 2017
- Microsoft Microsoft Dynamics 365 Business Central 2020 Release Wave 2
- Microsoft Microsoft Dynamics NAV 2015
- Microsoft Microsoft Dynamics NAV 2016
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2021-1724
patch, vendor-advisory
Sources
- CVE List CVE-2021-1724
- NVD CVE-2021-1724
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.