Quick answers
- Is CVE-2026-8984 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-8984 being exploited in the wild.
- How severe is CVE-2026-8984?
- Informational severity, with a CVSS score of 10, published 21 July 2026.
- Which products and versions are affected?
- Autel MaxiCharger Single through V1.03.51.
- Is there a fix for CVE-2026-8984?
- 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-2026-8984 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-8984?
- Check whether you run Autel MaxiCharger Single 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 remote code execution vulnerability exists in the Autel MaxiCharger Single firmware (up to V1.03.51) due to improper handling of requests in a service listening on TCP port 9002. An unauthenticated attacker can send a HTTP POST request to the '/test' endpoint containing JSON data with a URL pointing to a malicious archive. The device's service will download the archive, extract its contents, and execute a script named 'install.sh' with root privileges. This allows for full system compromise without requiring valid credentials or user interaction. The vulnerability is tracked as CWE-94 (Improper Control of Generation of Code).
Affected products
- Autel MaxiCharger Single through V1.03.51
Timeline
- 2026-07-21: advisory: NVD publication date
- 2026-09-06: disclosed: CyberDanube research publication date