Security readout for executives and security teams
Plain-English summary
Screen Creator Advance 2 can mishandle project file template data. If a user opens a maliciously crafted project file, the application may disclose information or allow arbitrary code execution. This is serious for organizations using the affected software, but the provided sources do not show active exploitation.
Executive priority
Prioritize this for teams using Screen Creator Advance 2, especially where project files come from outside trusted workflows. It is not evidenced as internet-exploited, but code execution impact makes unmanaged exposure unacceptable.
Technical view
CVE-2023-22346 is a CWE-125 out-of-bounds read in JTEKT Screen Creator Advance 2 Ver.0.1.1.4 Build01 and earlier. The issue occurs because the end of data is not verified when processing template information. CVSS 3.1 is 7.8 with local attack vector and required user interaction.
Likely exposure
Exposure is limited to environments where JTEKT Screen Creator Advance 2 Ver.0.1.1.4 Build01 or earlier is installed. Risk is highest on workstations that receive project files from email, removable media, shared folders, vendors, or other external sources.
Exploitation context
The bundle states exploitation requires a user to open a specially crafted project file. KEV is false, and no cited source in the bundle confirms active exploitation or public weaponization.
Researcher notes
Focus validation on version identification and file-handling workflow, not exploit reproduction. The provided bundle does not name a fixed version or concrete patch, so remediation should track JTEKT/JVN guidance directly.
Mitigation direction
- Check JTEKT and JVN advisories for official update or mitigation guidance.
- Do not open untrusted Screen Creator Advance 2 project files.
- Restrict project file exchange to trusted channels and validated sources.
- Remove or disable affected versions where the software is not required.
- Apply endpoint controls to engineering workstations handling project files.
Validation and detection
- Inventory systems for Screen Creator Advance 2 installations and exact versions.
- Confirm whether any installation is Ver.0.1.1.4 Build01 or earlier.
- Review how project files enter the organization and who can open them.
- Verify users handling project files have guidance on trusted sources.
- Document whether vendor remediation guidance has been applied or is pending.
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-125: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-22346 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
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.electronics.jtekt.co.jp/en/topics/202302035233/CVE reference
- https://www.electronics.jtekt.co.jp/jp/topics/2023020313454/CVE reference
- https://jvn.jp/en/vu/JVNVU98917488/CVE reference
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.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.