What’s Vulnerable › Vulnerabilities

CVE-2019-6527

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-02-12 · updated 2026-06-17
• Weakness: CWE-287

Description

PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166) may allow an attacker to be able to change the password for an admin user who is currently or previously logged in, provided the device has not been restarted.

Affected products

• ICS-CERT PR100088 Modbus gateway: before r02 — fixed in r02

How to fix

Upgrade to a fixed version: ICS-CERT PR100088 Modbus gateway r02. Check the vendor advisory for mitigations.

References

• https://ics-cert.us-cert.gov/advisories/ICSA-19-036-05
• https://ics-cert.us-cert.gov/advisories/ICSA-19-036-05

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