Unitronics Vision PLC - CWE-703: Improper Check or Handling of Exceptional Conditions
Priority LOW 33CWE-703Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Unitronics Vision PLC – CWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00447 39th 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:unitronics:visilogic:*:*:*:*:*:*:*:* | before 9.9.01 | Vulnerable | Unitronics |
- cpe:2.3:a:unitronics:visilogic:*:*:*:*:*:*:*:* Versions before 9.9.01 Vulnerable ·Unitronics
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-2024-25684 Unitronics Vision PLC - CWE-676: Use of Potentially Dangerous FunctionPriority LOW 29
Timeline
- 2026-10-02 Threatist record created from CVE-2024-38435
- 2026-10-03 Alias added: GHSA-x64v-pq34-g3cq
References
More Unitronics Visilogic vulnerabilities
- TI-2023-05916 Unitronics VisiLogic uses a default administrative password KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-38435 · CVE Program
- CVE-2024-38435 · NVD
- FIRST EPSS
- GHSA-x64v-pq34-g3cq · 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