CVE-2021-27440
CRITICAL
9.8
CVSS Score
Published: March 25, 2021 at 07:28 PM UTC
Updated: June 17, 2026 at 03:44 AM UTC
2 products affected across 1 vendorReason DR60 FirmwareReason Dr60
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Severity
CRITICAL9.8
Exploit prediction
EPSS 1%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 02a04.1v < 2A4.1
Affected range stops below 02a04.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 2A4.1, so it looks safe — our inference, not a vendor statement
ge-reason-dr60 (same device)
Reason Dr60· Gedevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCThird Party AdvisoryUS Government Resource
Source: [email protected]
https://us-cert.cisa.gov/ics/advisories/icsa-21-082-03CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-259CWE-798
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