Important CVSS 8.8 2026-10 archive

Executive Summary

Deserialization of untrusted data in Dynamics Business Central allows an authorized attacker to execute code over a network.

Overview

8.8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Remote Code Execution
Released Oct 13 2026
Last Updated Oct 13 2026
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known

CVSS Vector

ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 7.7

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Affected Products

2 affected products
Product KB Article Severity Impact Restart Required
Microsoft Dynamics NAV 2017 on Windows Server 2012 Release Notes (Security Update) Important Remote Code Execution Yes
Microsoft Dynamics NAV 2018 on Windows Server 2012 Release Notes (Security Update) Important Remote Code Execution Yes

Patches

1 patch
Article Type Restart
Release Notes Security Update Yes

Exploits & PoC

Detection Rules