Is CVE-2023-26109 actively exploited?

No active exploitation of CVE-2023-26109 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-26109 be exploited remotely?

Yes. CVE-2023-26109 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-26109?

CVE-2023-26109 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-26109

CRITICAL

CVE-2023-26109

CWE-120Published: March 9, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

All versions of the package node-bluetooth-serial-port are vulnerable to Buffer Overflow via the findSerialPortChannel method due to improper user input length validation.

NVD Source

Risk Analysis

A buffer overflow vulnerability exists in the node-bluetooth-serial-port package, caused by insufficient validation of user input in the findSerialPortChannel method. This critical issue is remotely exploitable.

No public exploit is currently tracked for this issue, and it is not in the CISA KEV catalog.

Recommended Action

Update the node-bluetooth-serial-port package to a patched version that correctly validates input lengths.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-26109 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

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 9.8.