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TI-2022-01536 Aliases CVE-2022-1666GHSA-3v6j-9mf5-wv3f

Insufficiently protected credentials in Secheron SEPCOS Control and Protection Relay…

Priority LOW 30CWE-522Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-522.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00807 57th percentileScored 2026-11-07
Fix Fixed SEPCOS Control and Protection Relay firmware package (Secheron): 1.23.21

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SecheronSEPCOS Control and Protection Relay firmware packageAll versions to before 1.23.211.23.21Patch availableCNA
  • SEPCOS Control and Protection Relay firmware package VendorSecheron Affected All versions to before 1.23.21 Fixed in 1.23.21 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:secheron:sepcos_control_and_protection_relay_firmware:*:*:*:*:*:*:*:*1.23.0 to before 1.23.21; 1.24.0 to before 1.24.8; 1.25.0 to before 1.25.3VulnerableSecheron
cpe:2.3:h:secheron:sepcos_control_and_protection_relay:-:*:*:*:*:*:*:*not specified by NVDRunning onSecheron
  • cpe:2.3:o:secheron:sepcos_control_and_protection_relay_firmware:*:*:*:*:*:*:*:* Versions 1.23.0 to before 1.23.21; 1.24.0 to before 1.24.8; 1.25.0 to before 1.25.3 Vulnerable ·Secheron
  • cpe:2.3:h:secheron:sepcos_control_and_protection_relay:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Secheron

Remediation

  • Fix · CNA SEPCOS Control and Protection Relay firmware package (Secheron) Fixed in 1.23.21

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Secheron SEPCOS Control and Protection Relay firmware package 1.23.21

    7 records Highest priority Priority MEDIUM 6 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2022-01538 Weak default root user credentials allow remote attackers to easily obtain OS superuser…Priority MEDIUM 53
    • TI-2022-01946 Improper access control in Secheron SEPCOS Control and Protection Relay firmware packagePriority MEDIUM 51
    • TI-2022-01948 Client-side JavaScript controls may be bypassed to change user credentials and…Priority MEDIUM 49

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-1666
  2. 2026-10-03 Alias added: GHSA-3v6j-9mf5-wv3f

References

  • TI-2022-01538 Weak default root user credentials allow remote attackers to easily obtain OS superuser… CVSS 3.1CRITICAL 9.8
  • TI-2022-01946 Improper access control in Secheron SEPCOS Control and Protection Relay firmware package CVSS 3.1CRITICAL 9.8
  • TI-2022-01948 Client-side JavaScript controls may be bypassed to change user credentials and… CVSS 3.1CRITICAL 9.4
  • TI-2022-01945 Unrestricted file upload in Secheron SEPCOS Control and Protection Relay firmware package CVSS 3.1CRITICAL 9.4
  • TI-2022-01947 Improper privilege management in Secheron SEPCOS Control and Protection Relay firmware… CVSS 3.1CRITICAL 9.9
  • TI-2022-01537 Client-side JavaScript controls may be bypassed by directly running a JS function to… CVSS 3.1HIGH 7.5

Sources