Is CVE-2023-51012 actively exploited?

No active exploitation of CVE-2023-51012 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-51012 be exploited remotely?

Yes. CVE-2023-51012 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-51012?

CVE-2023-51012 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-51012

NVD-CWE-noinfoPublished: December 22, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOlink EX1800T v9.1.0cu.2112_B20220316 is vulnerable to unauthorized arbitrary command execution in the lanGateway parameter’ of the setLanConfig interface of the cstecgi .cgi.

NVD Source

Risk Analysis

A critical vulnerability allows for unauthorized arbitrary command execution via the lanGateway parameter in the setLanConfig interface. With a CVSS score of 9.8, this flaw is remotely exploitable and does not require authentication.

No public exploit is currently known, and it is not tracked in the CISA KEV.

Recommended Action

Apply the latest firmware update for the TOTOLink EX1800T to mitigate this vulnerability.

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-2023-51012 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.