Security readout for executives and security teams
Plain-English summary
This flaw involves hard-coded credentials in Schneider Electric engineering software. It could allow unauthorized access to password-protected project files when opened with EcoStruxure Control Expert. For organizations using affected Schneider Electric tooling, the business concern is exposure of sensitive control project logic or configuration, not direct remote plant takeover from the CVE data provided.
Executive priority
Prioritize remediation where these tools manage production industrial control projects or sensitive configuration files. Treat this as a high-risk engineering environment issue, especially if shared workstations, contractors, or broad file access increase the chance of unauthorized project access.
Technical view
CVE-2023-6409 is a CWE-798 hard-coded credentials issue affecting EcoStruxure Control Expert before v16.0 and EcoStruxure Process Expert before v2023. The CVSS v3.1 score is 7.7 with local attack vector, no privileges or user interaction required, and high confidentiality and integrity impact.
Likely exposure
Exposure is most likely on engineering workstations or environments handling Schneider Electric Control Expert or Process Expert project files. Systems not using versions prior to Control Expert v16.0 or Process Expert v2023 are not indicated as affected in the bundle.
Exploitation context
The provided bundle does not cite active exploitation, and KEV is false. The CVSS vector is local, so risk depends on access to an affected engineering environment or relevant project files rather than internet-facing reachability.
Researcher notes
Do not infer remote exploitability from the provided CVSS vector. The key technical fact is hard-coded credentials enabling unauthorized access to application-password-protected project files when opened with Control Expert. Public evidence supplied does not establish exploit availability or exploitation in the wild.
Mitigation direction
- Inventory Schneider Electric Control Expert and Process Expert installations and versions.
- Upgrade Control Expert to v16.0 or later where applicable.
- Upgrade Process Expert to v2023 or later where applicable.
- Review Schneider Electric advisory SEVD-2024-044-01 for vendor-specific guidance.
- Limit access to engineering workstations and protected project files.
Validation and detection
- Confirm installed Control Expert versions are v16.0 or later.
- Confirm installed Process Expert versions are v2023 or later.
- Identify password-protected project files handled by affected software.
- Check whether engineering workstations have unnecessary user or file access.
- Document remediation status against Schneider Electric advisory SEVD-2024-044-01.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-798: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-6409 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N2.55.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.7HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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.
Use of Hard-coded Credentials
Use of Hard-coded Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.