Is CVE-2026-14607 actively exploited?

No active exploitation of CVE-2026-14607 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-14607 be exploited remotely?

No. CVE-2026-14607 requires local access to exploit.

What is the CVSS score of CVE-2026-14607?

CVE-2026-14607 has a CVSS score of 5.5 (MEDIUM).

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MEDIUM

CVE-2026-14607

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

5.5

CVSS v3.1

Official Description

A weakness has been identified in RT-Thread up to 5.0.2. This affects the function sys_getaddrinfo of the file components/lwp/lwp_syscall.c. Executing a manipulation of the argument ai_addr can lead to memory corruption. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.

NVD Source

Technical Analysis

CVE-2026-14607 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 availability disruption (denial of service), with a CVSS base score of 5.5.

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