Security readout for executives and security teams
This CVE describes hard-coded accounts in Schneider Electric Modicon controller communication modules. If affected OT equipment is reachable, credential rotation alone may not remove the access risk. The supplied sources do not provide CVSS, CWE, patch status, or confirmed exploitation details. Exposure is most likely in industrial environments using the listed Schneider Electric Modicon controllers and communication modules. Risk increases where controller management or communication services are reachable from corporate networks, remote access paths, vendors, or the internet. Treat this as a high-priority OT exposure review, especially for sites running affected Modicon equipment. The key decision is whether vulnerable modules are reachable and whether Schneider or CISA guidance has been applied. Mitigation focus: Review Schneider Electric advisory SEVD-2018-081-01 for official remediation guidance.; Review CISA ICSA-18-086-01 for defensive recommendations and updates.; Restrict access to affected controller communication interfaces to trusted OT management networks..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-7241 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/CVE reference · x_refsource_CONFIRM
- https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.