CVE-2026-43843
Deferred Deferred - Pending Action

Integer Overflow in License Manager Service

Publication date: 2026-10-20

Last updated on: 2026-10-20

Assigner: CSA

Description
An integer overflow vulnerability in the license manager service could allow an unauthenticated attacker to crash the service.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-20
Last Modified
2026-10-20
Generated
2026-11-09
AI Q&A
2026-10-20
EPSS Evaluated
2026-11-08
NVD
CVE-2026-43843
EUVD
EUVD-2026-104844

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Advantech ADAM-3600 prior to version 2.8.5.0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-190 The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is an integer overflow in the license manager service. An unauthenticated attacker could exploit it to crash the service by sending specially crafted input.

Detection Guidance

This vulnerability is an integer overflow in a license manager service. Detection may involve monitoring for crashes in the service or unusual network traffic patterns. Check logs for service crashes or errors related to license management. Use network scanning tools to identify the license manager service running on systems.

Impact Analysis

The impact includes service disruption due to crashes in the license manager. This could lead to downtime or loss of functionality for systems relying on this service.

Compliance Impact

The vulnerability could lead to service crashes, potentially disrupting data processing or availability. This may impact compliance with standards requiring data availability and integrity, such as GDPR or HIPAA, if the service handles regulated data.

Mitigation Strategies

Apply the latest security patches or updates from the vendor to address the integer overflow vulnerability in the license manager service. Monitor service logs for crashes or unusual activity and restrict network access to the service if possible.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-43843. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart

Security Radar

News mentioning this vulnerability
Loading related security news...