CVE-2026-43843
MEDIUMCVSS 6.9/10EPSS 0.27%
Last modified
CVE-2026-43843 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. An integer overflow vulnerability in the license manager service could allow an unauthenticated attacker to crash the service.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
An integer overflow vulnerability in the license manager service could allow an unauthenticated attacker to crash the service.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Advantech | ADAM-3600 | prior to version 2.8.5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-43843?
An integer overflow vulnerability in the license manager service could allow an unauthenticated attacker to crash the service.
How severe is CVE-2026-43843?
CVE-2026-43843 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-43843?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-43837A buffer overflow vulnerability in the password verification…7.5
- CVE-2026-43838A stack-based buffer overflow vulnerability in the login fun…9.2
- CVE-2026-43839A NULL pointer dereference vulnerability in the logs managem…8.7
- CVE-2026-43840A NULL pointer dereference vulnerability in the license mana…6.9
- CVE-2026-43841A NULL pointer dereference vulnerability in the license mana…6.9
- CVE-2026-43842A NULL pointer dereference vulnerability in the license mana…6.9
- CVE-2026-43844A vulnerability in the proprietary protocol could allow an a…9.3
- CVE-2026-43845A vulnerability in the password reset mechanism could allow …9.2
- CVE-2026-43846A stack-based buffer overflow vulnerability in a non-functio…8.6
- CVE-2026-43847A vulnerability in the proprietary protocol could allow an a…8.2
- CVE-2026-43848A vulnerability in the bulk port configuration functionality…6.9
- CVE-2026-43849A heap memory read vulnerability could allow an attacker to …6.9
Are you affected by CVE-2026-43843?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
