Is CVE-2026-14605 actively exploited?

No active exploitation of CVE-2026-14605 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-14605 be exploited remotely?

No. CVE-2026-14605 requires local access to exploit.

What is the CVSS score of CVE-2026-14605?

CVE-2026-14605 has a CVSS score of 7.8 (HIGH).

HOME VULNERABILITIESCVE-2026-14605

HIGH

CVE-2026-14605

CWE-119Published: July 3, 2026· Updated: Jul 3, 2026

7.8

CVSS v3.1

Official Description

A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the function recvmsg in the library bsp/loongson/ls1cdev/libraries/ls1c_can.h of the component ls1c CAN Handler. Such manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-14605 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.