Description
An Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware versions, and Modicon M251, all firmware versions. Log-in credentials are sent over the network with Base64 encoding leaving them susceptible to sniffing. Sniffed credentials could then be used to log into the web application.
Published: 2017-06-30
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-15096 An Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware versions, and Modicon M251, all firmware versions. Log-in credentials are sent over the network with Base64 encoding leaving them susceptible to sniffing. Sniffed credentials could then be used to log into the web application.
History

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Subscriptions

Schneider-electric Modicon M241 Modicon M241 Firmware Modicon M251 Modicon M251 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2024-08-05T15:18:49.367Z

Reserved: 2017-02-16T00:00:00.000Z

Link: CVE-2017-6028

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-06-30T03:29:00.360

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-6028

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses