---
title: "CVE-2026-42807: BoschSensortec COINES_SDK - Buffer Overflow"
description: "BoschSensortec COINES_SDK 2.10 through 2.12.2 contains a heap-based buffer overflow caused by unvalidated packet length in the PC bridge protocol decoder, letting attackers cause denial of service or execute arbitrary code via malicious USB or BLE payloads."
url: https://panop.io/threat-heartbeat/CVE-2026-42807/
---

# CVE-2026-42807 BoschSensortec COINES\_SDK - Buffer Overflow

BoschSensortec COINES\_SDK 2.10 through 2.12.2 contains a heap-based buffer overflow caused by unvalidated packet length in the PC bridge protocol decoder, letting attackers cause denial of service or execute arbitrary code via malicious USB or BLE payloads.

CVSS base score 8.0 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.31% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-42807)

## Details

Type

Buffer Overflow

Impact

Remote Code Execution, Denial Of Service

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Published

10 September 2026

Updated

15 October 2026

Weakness

[CWE-122](https://cwe.mitre.org/data/definitions/122.html)

## Vendor fix

Update to a version later than 2.12.2 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-42807](https://nvd.nist.gov/vuln/detail/CVE-2026-42807)
- [https://psirt.bosch.com/security-advisories/BOSCH-SA-223618.html](https://psirt.bosch.com/security-advisories/BOSCH-SA-223618.html)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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