Is CVE-2023-37794 actively exploited?

No active exploitation of CVE-2023-37794 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-37794 be exploited remotely?

Yes. CVE-2023-37794 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-37794?

CVE-2023-37794 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-37794

CWE-77Published: July 14, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

WAYOS FBM-291W 19.09.11V was discovered to contain a command injection vulnerability via the component /upgrade_filter.asp.

NVD Source

Risk Analysis

The WAYOS FBM-291W firmware contains a command injection vulnerability that allows remote attackers to execute arbitrary commands. The 9.8 CVSS score indicates a critical risk of full system compromise. There is no evidence of active exploitation.

No public exploit is known for this vulnerability, and it is not included in the CISA KEV catalog.

Recommended Action

Apply the latest firmware updates provided by the vendor. Disable unnecessary management services exposed to the network.

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-2023-37794 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.