PatchTheCVECVE-2024-3659: Firmware in KAON AR2140 routers, prior to versions 3.2.50 and 4.2.16, is vulnerable to a shell command injecti
CVE-2024-3659 is a high-severity flaw (CVSS 7.2) affecting ar2140 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Firmware in KAON AR2140 routers, prior to versions 3.2.50 and 4.2.16, is vulnerable to a shell command injection via sending a crafted request to one of the endpoints. In order to exploit this vulnerability, one has to have access to the administrative portal of the router.
Why this priority
- High severity
A fixed release or distro patch exists.
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2024-3659?
ar2140 firmware: upgrade to 4.2.16. Exact commands for each OS are on this page.
Is CVE-2024-3659 being exploited?
CVE-2024-3659 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2024-3659 affect?
CVE-2024-3659 affects ar2140 firmware. Severity is high (CVSS 7.2). Firmware in KAON AR2140 routers, prior to versions 3.2.50 and 4.2.16, is vulnerable to a shell command injection via sending a crafted request to one of the endpoints. In order to exploit this vulnerability, one has to have access to the ad
How urgent is CVE-2024-3659?
Priority 44/100. High severity