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CVE-2022-1666

Secheron SEPCOS Control and Protection Relay

MEDIUM
6.5
CVSS Score
Published: June 24, 2022 at 03:00 PM UTC
Updated: June 17, 2026 at 04:22 AM UTC
2 products affected across 1 vendorSepcos Control and Protection Relay FirmwareSepcos Control And Protection Relay

Using SEPCOS Control and Protection Relay firmware package by Secheron?

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

The default password for the web application’s root user (the vendor’s private account) was weak and the MD5 hash was used to crack the password using a widely available open-source tool.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sepcos Control and Protection Relay Firmware· Secheron
95%
v < 1.23.211.23.0 ≤ v < 1.23.211.24.0 ≤ v < 1.24.81.25.0 ≤ v < 1.25.3
Affected range stops below 1.23.21, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.24.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.25.3, so it looks safe — our inference, not a vendor statement
secheron-sepcos-control-and-protection-relay (same device)
Sepcos Control And Protection Relay· Secherondevice
80%
All versions

Remediation

No guide yet

No 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://www.cisa.gov/uscert/ics/advisories/icsa-22-174-03

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMicscert
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-522

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