Unitronics Vision PLC - CWE-676: Use of Potentially Dangerous Function
Priority LOW 29CWE-676Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Unitronics Vision PLC – CWE-676: Use of Potentially Dangerous Function may allow security feature bypass
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00441 38th percentileScored 2026-11-07
Fix Fixed Vision PLC (Unitronics): Upgrade to v9.9.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unitronics | Vision PLC | All versions to before Upgrade to v9.9.1 | Upgrade to v9.9.1 | Patch available | CNA |
- Vision PLC VendorUnitronics Affected All versions to before Upgrade to v9.9.1 Fixed in Upgrade to v9.9.1 Patch available CNA
Remediation
- Fix · CNA Vision PLC (Unitronics) Fixed in Upgrade to v9.9.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Unitronics Vision PLC Upgrade to v9.9.1
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2024-25685 Unitronics Vision PLC - CWE-703: Improper Check or Handling of Exceptional ConditionsPriority LOW 33
Timeline
- 2026-10-02 Threatist record created from CVE-2024-38434
- 2026-10-03 Alias added: GHSA-mxpm-gmqp-66xc
References
More Unitronics vulnerabilities
- TI-2023-05916 Unitronics VisiLogic uses a default administrative password KEVCVSS 3.1CRITICAL 9.8
- TI-2023-01885 Embedded malicious code vulnerability in Unitronics Vision1210 CVSS 3.1CRITICAL 9.8
- TI-2016-03888 Stack-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.30 allows remote… CVSS 3.0CRITICAL 9.8
- TI-2015-06605 Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote… CVSS 3.0CRITICAL 9.6
- TI-2024-18391 Unitronics Unistream Unilogic – Versions prior to 1.35.227 CWE-78: 'OS Command Injection' CVSS 3.1HIGH 8.8
- TI-2024-18387 Unitronics Unistream Unilogic – Versions prior to 1.35.227 CWE-22: 'Path Traversal' CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-38434 · CVE Program
- CVE-2024-38434 · NVD
- FIRST EPSS
- GHSA-mxpm-gmqp-66xc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences