Quick answers
- Is CVE-2026-43837 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-43837 being exploited in the wild.
- How severe is CVE-2026-43837?
- Informational severity, published 20 October 2026.
- Which products and versions are affected?
- Advantech ADAM-3600 EdgeLink <UNKNOWN>.
- Is there a fix for CVE-2026-43837?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-43837 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-43837?
- Check whether you run Advantech ADAM-3600 EdgeLink at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A buffer overflow vulnerability exists in the password verification functionality of the ADAM-3600 EdgeLink. An authenticated attacker with guest-level credentials can trigger the overflow to execute arbitrary code. The vulnerability is likely exploitable remotely via the device's management interface with minimal or no user interaction.
Affected products
- Advantech ADAM-3600 EdgeLink <UNKNOWN>
Timeline
- 2026-10-20: disclosed