Security readout for executives and security teams
Plain-English summary
CVE-2022-1778 can prevent Hitachi Energy MicroSCADA X SYS600 from starting if a specific configuration file triggers a buffer overflow. The business risk is availability: affected SCADA environments may face operational disruption during startup or restart events.
Executive priority
Treat as high priority where SYS600 supports critical operations. The main risk is operational availability during startup, not data theft. Prioritize affected version discovery, access control review, and vendor-guided remediation planning.
Technical view
This is an improper input validation issue classified as CWE-119. MicroSCADA X SYS600 versions 10 through 10.3.1 are affected. The overflow occurs while reading a specific configuration file and causes startup failure. The CVSS 3.1 score is 7.5, driven by high availability impact.
Likely exposure
Exposure is likely limited to organizations operating Hitachi Energy MicroSCADA X SYS600 versions 10, 10.1, 10.1.1, 10.2, 10.2.1, 10.3, or 10.3.1. The bundle states the relevant configuration file is administrator-accessible only.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The described impact is denial of service at startup after processing a specific configuration file. Evidence is insufficient to claim remote exploitation in real environments beyond the CVSS vector.
Researcher notes
The source bundle contains affected versions, CWE, CVSS, and high-level failure mode, but not patch-version details. Note the tension between the CVSS network/no-privileges vector and the description stating the relevant configuration file requires administrator access.
Mitigation direction
- Inventory MicroSCADA X SYS600 deployments and confirm exact versions.
- Prioritize versions 10 through 10.3.1 for vendor review.
- Restrict and audit administrator access to SYS600 configuration files.
- Follow Hitachi Energy advisory guidance; the bundle does not name a specific fix.
- Plan restarts carefully for critical environments until remediation is confirmed.
Validation and detection
- Check asset inventory for affected SYS600 versions.
- Review configuration-file permissions and recent administrator changes.
- Confirm whether vendor advisory guidance has been applied.
- Monitor startup failures or service availability events on SYS600 hosts.
- Document compensating controls for any unremediated critical systems.
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-119: Exact CWE lookup
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Open ATT&CK lookupCVE-2022-1778 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://publisher.hitachienergy.com/preview?DocumentId=8DBD000106&languageCode=en&Preview=trueCVE reference · vendor-advisory
- https://search.abb.com/library/Download.aspx?DocumentID=8DBD000106&LanguageCode=en&DocumentPartId=&Action=LaunchCVE reference · x_refsource_CONFIRM, x_transferred
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.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.