CVE-2019-6533
CRITICAL
9.1
CVSS Score
Published: February 12, 2019 at 05:00 PM UTC
Updated: June 17, 2026 at 02:39 AM UTC
3 products affected across 2 vendorsPR100088 Modbus Gateway FirmwarePr100088 Modbus GatewayPR100088 Modbus gateway
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Severity
CRITICAL9.1
Exploit prediction
EPSS 1%
Description
Registers used to store Modbus values can be read and written from the web interface without authentication in the PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166).
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < r02
Affected range stops below r02, so it looks safe — our inference, not a vendor statement
kunbus-pr100088-modbus-gateway (same device)
80%
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCMitigationThird Party AdvisoryUS Government Resource
Source: [email protected]
https://ics-cert.us-cert.gov/advisories/ICSA-19-036-05CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-306
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