Is CVE-2023-51015 actively exploited?

No active exploitation of CVE-2023-51015 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-51015 be exploited remotely?

Yes. CVE-2023-51015 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-51015?

CVE-2023-51015 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-51015

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

9.8

CVSS v3.1

Official Description

TOTOLINX EX1800T v9.1.0cu.2112_B20220316 is vulnerable to arbitrary command execution in the ‘enable parameter’ of the setDmzCfg interface of the cstecgi .cgi

NVD Source

Risk Analysis

An arbitrary command execution vulnerability exists in the enable parameter of the setDmzCfg interface. The critical 9.8 CVSS score indicates that this is a severe issue that can be exploited remotely by unauthenticated attackers.

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

Recommended Action

Upgrade the TOTOLink EX1800T firmware to the latest available version to remediate this flaw.

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-2023-51015 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.