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CVE-2023-6381

3.3 · LOW

Improper input validation vulnerability in Newsletter Software SuperMailer affecting version 11.20.0.2204.

Published Dec 13, 2023CWE-20EPSS 0.22%

Overview

CVE-2023-6381 is a low-severity vulnerability. It was published on December 13, 2023 and has a CVSS 3.1 base score of 3.3 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Improper input validation vulnerability in Newsletter Software SuperMailer affecting version 11.20.0.2204. An attacker could exploit this vulnerability by sending a malicious configuration file (file with SMB extension) to a user via a link or email attachment and persuade the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to crash the application when attempting to load the malicious file.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.incibe.es/en/incibe-cert/notices/aviso/improper-input-validation-newsletter-software-supermailerRefwww.incibe.es/en/incibe-cert/notices/aviso/improper-input-validation-newsletter-software-supermailer

How CyberStrike helps

Frequently asked questions

What is CVE-2023-6381?

CVE-2023-6381 is a low-severity vulnerability. It was published on December 13, 2023 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2023-6381?

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-6381?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-6381?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-6381 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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