CVE-2026-42833

⛔ critical

Execution with unnecessary privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.

CVSS Score

9.1

Critical

EPSS Score

0.1

Exploit Probability

Published Date

2026-05-12

First Seen: 2026-05-17

This CVE is High Risk - more severe than 87.7% of all 321,566 vulnerabilities in our database.

#39,677

Top 25% most severe

Severity Percentile

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Total

Complete system compromise possible

SSVC data provided by CISA

Last Modified 2026-05-14

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CWE IDs (Weakness Types)

CWE-250

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
microsoft	dynamics_365	Affected	> 9.1 < 9.1.45.11

Vendor Advisory

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-42898	⛔ critical	9.9	0.1	Improper control of generation of code ('code injection') in Microsoft Dynamics 365 (on-premises) allows an authorized a...	2026-05-12
CVE-2026-32210	⛔ critical	9.3	0.1	Server-side request forgery (ssrf) in Microsoft Dynamics 365 (Online) allows an unauthorized attacker to perform spoofin...	2026-04-23
CVE-2025-62206	🔶 medium	6.5	0.1	Exposure of sensitive information to an unauthorized actor in Microsoft Dynamics 365 (on-premises) allows an unauthorize...	2025-11-11
CVE-2025-62210	⚠️ high	8.7	0.1	Improper neutralization of input during web page generation ('cross-site scripting') in Dynamics 365 Field Service (onli...	2025-11-11
CVE-2025-62211	⚠️ high	8.7	0.1	Improper neutralization of input during web page generation ('cross-site scripting') in Dynamics 365 Field Service (onli...	2025-11-11
CVE-2025-55238	⚠️ high	7.5	0.1	Dynamics 365 FastTrack Implementation Assets Information Disclosure Vulnerability	2025-09-04

These CVEs affect the same products