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CVE-2023-0457

7.5 · HIGH

Plaintext Storage of a Password vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series, MELSEC iQ-R Series, MELSEC-Q Series and MELSEC-L Series allows a remote unauthenticated attacker…

Published Mar 3, 2023CWE-256EPSS 1.17%

Overview

CVE-2023-0457 is a high-severity vulnerability. It was published on March 3, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Plaintext Storage of a Password vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series, MELSEC iQ-R Series, MELSEC-Q Series and MELSEC-L Series allows a remote unauthenticated attacker to disclose plaintext credentials stored in project files and login into FTP server or Web server.

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

Refjvn.jp/vu/JVNVU93891523/index.htmlCISAwww.cisa.gov/news-events/ics-advisories/icsa-23-061-01Refwww.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-023_en.pdfRefjvn.jp/vu/JVNVU93891523/index.htmlCISAwww.cisa.gov/news-events/ics-advisories/icsa-23-061-01Refwww.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-023_en.pdf

How CyberStrike helps

Frequently asked questions

What is CVE-2023-0457?

CVE-2023-0457 is a high-severity vulnerability. It was published on March 3, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-0457?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-0457?

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-2023-0457?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-0457 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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