Is CVE-2023-37704 actively exploited?

No active exploitation of CVE-2023-37704 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-37704 be exploited remotely?

Yes. CVE-2023-37704 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-37704?

CVE-2023-37704 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-37704

CWE-787Published: July 10, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the deviceId parameter in the formSetClientState function.

NVD Source

Risk Analysis

A stack overflow vulnerability in the Tenda FH1203 router's client state function allows for potential remote code execution. Given the CVSS score of 9.8, this is a critical security risk for affected network devices.

There is no public exploit known for this vulnerability, and it is not in the CISA KEV catalog. The flaw is remotely exploitable.

Recommended Action

Apply the latest firmware updates for the Tenda FH1203.

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-2023-37704 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.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.