Is CVE-2023-4291 actively exploited?

No active exploitation of CVE-2023-4291 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-4291 be exploited remotely?

Yes. CVE-2023-4291 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-4291?

CVE-2023-4291 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-4291

CWE-94Published: September 21, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Frauscher Sensortechnik GmbH FDS101 for FAdC/FAdCi v1.4.24 and all previous versions are vulnerable to a remote code execution (RCE) vulnerability via manipulated parameters of the web interface without authentication. This could lead to a full compromise of the FDS101 device.

NVD Source

Risk Analysis

The Frauscher FDS101 diagnostic system is vulnerable to unauthenticated remote code execution via its web interface. This critical flaw allows for complete device compromise.

No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.

Recommended Action

Update the Frauscher FDS101 firmware to the latest version and restrict web interface access.

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-2023-4291 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.