Is CVE-2023-47254 actively exploited?

No active exploitation of CVE-2023-47254 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-47254 be exploited remotely?

Yes. CVE-2023-47254 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-47254?

CVE-2023-47254 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-47254

CWE-78Published: December 9, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

An OS Command Injection in the CLI interface on DrayTek Vigor167 version 5.2.2, allows remote attackers to execute arbitrary system commands and escalate privileges via any account created within the web interface.

NVD Source

Risk Analysis

DrayTek Vigor167 firmware version 5.2.2 is vulnerable to OS command injection in its CLI interface. This critical flaw allows remote attackers to execute arbitrary system commands and escalate privileges. It is not currently in the CISA KEV.

No public exploit is known, and the vulnerability is not in the CISA KEV. It is remotely exploitable with low attack complexity.

Recommended Action

Update the Vigor167 firmware to a version that addresses this vulnerability. Restrict access to the web and CLI interfaces to trusted networks.

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-2023-47254 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.