What’s Vulnerable › Vulnerabilities

CVE-2021-27438

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-25 · updated 2026-06-17
• Weakness: CWE-94

Description

The software contains a hard-coded password it uses for its own inbound authentication or for outbound communication to external components on the Reason DR60 (all firmware versions prior to 02A04.1).

Affected products

• Reason DR60: before 02a04.1 — fixed in 02a04.1

How to fix

Upgrade to a fixed version: Reason DR60 02a04.1. Check the vendor advisory for mitigations.

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-082-03
• https://us-cert.cisa.gov/ics/advisories/icsa-21-082-03

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