Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability

published 2023-10-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-40394

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.2%; EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits: 0; none known

Patch / fix

fixed in 2 links 1

Microsoft Microsoft Dynamics 365 (on-premises) version 9.0 9.0.50.03
Microsoft Microsoft Dynamics 365 (on-premises) version 9.1 9.1.22.04

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36429 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-02-26)

Exploit prediction

2.16% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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-643 Improper Neutralization of Data within XPath Expressions
CWE-668 Exposure of Resource to Wrong Sphere

References

msrc.microsoft.com /update-guide/vulnerability/CVE-2023-36429
vendor-advisory, patch

Sources

CVE List CVE-2023-36429
NVD CVE-2023-36429

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.

Summary