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Fencer Intel
critical 9.8

CVE-2022-2103 json

Secheron SEPCOS Control and Protection Relay

published 4y ago modified 4mo ago also EUVD-2022-34391

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

An attacker with weak credentials could access the TCP port via an open FTP port, allowing an attacker to read sensitive files and write to remotely executable directories.

Patch / fix

  • Secheron SEPCOS Control and Protection Relay firmware package 1.23.21, 1.24.8, 1.25.3

Is CVE-2022-2103 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-174-03 updated cvss 9.8

Secheron SEPCOS Control and Protection Relay

  • Secheron SEPCOS Single Package firmware (1.23.xx feature level) < 1.23.21 Secheron SEPCOS Single Package firmware (1.24.xx feature level) < 1.24.8 Secheron SEPCOS Single Package firmware (1.25.xx feature level) < 1.25.3
    affected: fixed in 1.25.3, mitigation “SEPCOS Single Package firmware (1.23.xx feature level): Update to 1.23.22 or higher version” support.secheron.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
last yr.

Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:P/I:P/A:N

Affected products

  • Secheron SEPCOS Control and Protection Relay firmware package

Classification

Weakness
  • CWE-284 Improper Access Control
  • CWE-522 Insufficiently Protected Credentials

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.