Improper input validation in PR100088 Modbus gateway
Priority LOW 24CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An attacker could specially craft an FTP request that could crash the PR100088 Modbus gateway versions prior to release R02 (or Software Version 1.1.13166).
Why it matters now
EPSS 0.01011 63rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | PR100088 Modbus gateway | All versions prior to Release R02 (or Software Version 1.1.13166) | — | No fix listed | CNA |
- PR100088 Modbus gateway Vendor— Affected All versions prior to Release R02 (or Software Version 1.1.13166) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-6529
- 2026-10-03 Alias added: GHSA-x2mw-32fv-cr72
References
More KUNBUS Pr100088 Modbus Gateway Firmware vulnerabilities
- TI-2019-04581 Improper authentication in ICS-CERT PR100088 Modbus gateway CVSS 3.1CRITICAL 9.8
- TI-2019-04587 Missing authentication in ICS-CERT PR100088 Modbus gateway CVSS 3.1CRITICAL 9.1
- TI-2019-04585 An attacker could retrieve passwords from a HTTP GET request from the Kunbus PR100088… CVSS 3.1HIGH 8.1
- TI-2019-04603 Cleartext storage of sensitive information in ICS-CERT PR100088 Modbus gateway CVSS 3.1HIGH 7.2
Sources
- CVE-2019-6529 · CVE Program
- CVE-2019-6529 · NVD
- FIRST EPSS
- GHSA-x2mw-32fv-cr72 · GitHub Advisory Database · CC BY 4.0
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