Is CVE-2023-51033 actively exploited?

No active exploitation of CVE-2023-51033 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-51033 be exploited remotely?

Yes. CVE-2023-51033 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-51033?

CVE-2023-51033 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-51033

CWE-78Published: December 22, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOlink EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution via the cstecgi.cgi setOpModeCfg interface.

NVD Source

Risk Analysis

The Totolink EX1200L firmware contains a command injection vulnerability in the setOpModeCfg interface that can be triggered remotely. This critical flaw allows attackers to execute arbitrary commands on the affected device. The 9.8 CVSS score reflects the high severity of this remotely exploitable issue.

There is no known public exploit for this vulnerability, but it is remotely exploitable with low complexity.

Recommended Action

Update the Totolink EX1200L firmware to the latest version to address the command injection 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-2023-51033 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.