XSS in Microsoft Dynamics 365 Business Central
CVE-2021-40440
Microsoft Dynamics Business Central Cross-site Scripting Vulnerability
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.011 (63.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Microsoft Dynamics 365 Business Central — versions 2020, 2021
- Microsoft Dynamics 365 Business Central 2020 Release Wave 2 – Update 17.10 — versions 17.0.0.0
- Microsoft Dynamics 365 Business Central 2021 Release Wave 1 - Update 18.5 — versions 18.0.0.0
Weakness classification (CWE)
References
- af854a3a-2127-422b-91ae-364da2661108 (Patch, Vendor Advisory)
- msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40440 (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2021-40440?
- CVE-2021-40440 is a medium-severity vulnerability in Microsoft Dynamics 365 Business Central, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-09-15.
- How severe is CVE-2021-40440?
- Medium severity. CVSS v3 base score is 5.4 out of 10.