CVE-2023-21570

mediumpriority · track · 0EPSS 0.006 · 49 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.61% (49th) EPSS

CVSS 5.4 · medium

Is it mine?

10 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · msrc_csaf

EPSS · scored 2026-10-27

Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedMicrosoft Dynamics 365 (on-premises) version 9.0msrc_csaf
9.0.45.11:Security Update:https://support.microsoft.com/help/5023506
https://support.microsoft.com/help/5023506
FixedMicrosoft Dynamics 365 (on-premises) version 9.1msrc_csaf
9.1.16.20:Security Update:https://support.microsoft.com/help/5023505
https://support.microsoft.com/help/5023505

cvss

Technical severity, 0–10. One row per scoring source.

5.4

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.4mediumAV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · secure@microsoft.com USexploitability 2.3 · impact 2.7

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79USCWE-79US

affected products (10)

Products and version ranges known to be affected.

Microsoft Microsoft Dynamics 365 (on-premises) version 9.09.0.0 → 9.0.45.11enisa_euvdEU
Microsoft Microsoft Dynamics 365 (on-premises) version 9.19.0 → 9.1.16.20enisa_euvdEU
Microsoft Corp Microsoft Dynamics 365 (on-premises)9.0 → 9.0.45.11fstec_bduRU
Microsoft Corp Microsoft Dynamics 365 (on-premises)9.1 → 9.1.16.20fstec_bduRU
Microsoft Dynamics 365 (on-premises) version 9.0all versionsfixedmsrc_csafUS
Microsoft Dynamics 365 (on-premises) version 9.0< 9.0.45.11msrc_csafUS
Microsoft Dynamics 365 (on-premises) version 9.1all versionsfixedmsrc_csafUS
Microsoft Dynamics 365 (on-premises) version 9.1< 9.1.16.20msrc_csafUS
microsoft dynamics 3659.0 → 9.0.45.11nvdUScpe:2.3:a:microsoft:dynamics_365:*:*:*:*:*:*:*:*
microsoft dynamics 3659.1 → 9.1.16.20nvdUScpe:2.3:a:microsoft:dynamics_365:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

msrc_CVE-2023-21570Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability2023-02-14csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu msrc_csaf nvd NVD CVE.org MITRE

published 2023-02-14modified 2026-08-19

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+53004 more

references (5)

External citations — patches, advisories, analysis.

scry

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