CVE-2021-41354 json
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability
published 2021-10-13 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-28383
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
Summary
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability
Patch / fix
- Microsoft Microsoft Dynamics 365 (on-premises) version 9.0 9.0.31.7
- Microsoft Microsoft Dynamics 365 (on-premises) version 9.1 9.1.4
Exploit prediction
0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected products
- Microsoft Microsoft Dynamics 365 (on-premises) version 9.0
- Microsoft Microsoft Dynamics 365 (on-premises) version 9.1
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2021-41354
patch, vendor-advisory
Sources
- CVE List CVE-2021-41354
- NVD CVE-2021-41354
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