Is CVE-2022-43303 actively exploited?

No active exploitation of CVE-2022-43303 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-43303 be exploited remotely?

Yes. CVE-2022-43303 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-43303?

CVE-2022-43303 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-43303

CWE-434Published: November 7, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

The d8s-strings for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. A potential code execution backdoor inserted by third parties is the democritus-uuids package. The affected version of d8s-htm is 0.1.0.

NVD Source

Risk Analysis

The d8s-strings package contains a third-party backdoor that enables arbitrary code execution. The critical CVSS score highlights the severity of this security flaw.

There is no known public exploit for this vulnerability, and it is not listed in the KEV catalog.

Recommended Action

Users should remove or update the affected d8s-strings package to a secure version.

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-2022-43303 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.