Quick answers
- Is CVE-2026-101053 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-101053 being exploited in the wild.
- How severe is CVE-2026-101053?
- High severity, with a CVSS score of 7.3, published 28 September 2026.
- Which products and versions are affected?
- Thinkware U3000 up to 1.02.04.
- Is there a fix for CVE-2026-101053?
- 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-2026-101053 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-101053?
- Check whether you run Thinkware U3000 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
The PUT_FILE command (msg_id 1286) in the TCP control protocol accepts an absolute file path and attacker-supplied content without authentication or path validation. The vulnerability exists on the unencrypted, unauthenticated control socket (port 7878). Any network-adjacent attacker can reach this socket and write to /tmp or other directories, including files holding WiFi credentials (wpa_supplicant.conf) and shell scripts.
Affected products
- Thinkware U3000 up to 1.02.04
Timeline
- 2026-06-21: disclosed
- 2026-09-28: advisory
References
- https://github.com/tuhttps://github.com/turretsec/disclosure-thinkware-u3000/blob/main/findings/02-arbitrary-file-read.mdrretsec/disclosure-thinkware-u3000/blob/main/findings/01-arbitrary-file-write.md
- https://github.com/turretsec/disclosure-thinkware-u3000/blob/main/findings/01-arbitrary-file-write.md