Is CVE-2023-1083 actively exploited?

No active exploitation of CVE-2023-1083 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-1083 be exploited remotely?

Yes. CVE-2023-1083 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-1083?

CVE-2023-1083 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-1083

CWE-306Published: April 9, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

An unauthenticated remote attacker who is aware of a MQTT topic name can send and receive messages, including GET/SET configuration commands, reboot commands and firmware updates.

NVD Source

Risk Analysis

This vulnerability allows an unauthenticated remote attacker to interact with MQTT topics to send or receive configuration commands, reboot devices, or trigger firmware updates. The critical 9.8 CVSS score reflects the high impact of unauthorized remote device management.

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

Recommended Action

Restrict network access to MQTT interfaces and ensure that all devices are running the latest firmware to prevent unauthorized command execution.

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-2023-1083 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.