CVE detail
CVE-2026-40417
Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 11.0 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 1
- within the 30d window
- Peak daily
- 1
- highest bucket
Evidence
Source links by recency
2 source links · newest first
- CVE-2026-40417 Microsoft Dynamics 365 Business Central Elevation of Privilege VulnerabilityMicrosoft MSRC
Updated the build numbers. This is an informational update only.
vendormsrc.microsoft.comAug 10, 2026, 2:00 PM - The May 2026 Security Update ReviewZero Day Initiative
take a closer look at some of the more interesting updates for this month, starting with a nasty-looking bug in DNS: - CVE-2026-41096 - Windows DNS Client Remote Code Execution Vulnerability This patch fixes a heap-based buffer overflow in the DNS Client triggered by a malicious DNS response. No authentication or user interaction needed, and since the
vendorwww.thezdi.comMay 12, 2026, 6:38 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2024-35248CVSS 7.3 · High
Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
- CVE-2026-68067CVSS 9.3 · Critical
The login endpoint on the Mira cloud API accepts any format-valid string in the password field and returns a live active session token for the account matching the supplied email…
- CVE-2026-59135CVSS 5.5 · Medium
Weak authentication in Microsoft Windows Search Component allows an authorized attacker to disclose information locally.
- CVE-2026-59554CVSS 7.5 · High
Unauthenticated Broken Authentication in Ziina <= 1.2.21 versions.
- CVE-2026-50756CVSS 7.5 · High
An issue in DayuanJiang next-ai-draw-io 0.4.13 allows a remote attacker to obtain sensitive information via the x-ai-provider component
- CVE-2026-55040CVSS 9.1 · Critical
Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.