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No exploitation reportedFix available

CVE-2022-1667

No exploitation reported by the sources we read.

  • Published2022-06-24
  • Fixed in1.25.3 · 1.24.8 · 1.23.21
  • WeaknessCWE-841

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Client-side JavaScript controls may be bypassed by directly running a JS function to reboot the PLC (e.g., from the browser console) or by loading the corresponding, browser accessible PHP script

Timeline

dates in UTC
  1. 2022-06-2415:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-1667?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-1667?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Secheron sepcos control and protection relay firmwareversion to verify
BranchAffectedFixed in
1.25≥ 1.25.0, < 1.25.31.25.3
1.24≥ 1.24.0, < 1.24.81.24.8
1.23≥ 1.23.0, < 1.23.211.23.21

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-22-174-03 CISA3 known affected

    Secheron SEPCOS Control and Protection Relay

    SEPCOS Single Package firmware (1.23.xx feature level): All versions prior to 1.23.21 · SEPCOS Single Package firmware (1.24.xx feature level): All versions prior to 1.24.8 · SEPCOS Single Package firmware (1.25.xx feature level): All versions prior to 1.25.3

Full record on NVD

Fix

  1. Update Secheron sepcos control and protection relay firmware to 1.25.3 · 1.24.8 · 1.23.21
  2. Vendor fix CISA ICSA-22-174-03 · 3 productsSEPCOS Single Package firmware (1.25.xx feature level): Update to 1.25.3 or higher version
  3. Mitigation from the vendor CISA ICSA-22-174-03 · 3 productsSEPCOS Single Package firmware (1.23.xx feature level): Update to 1.23.22 or higher version
  4. Mitigation from the vendor CISA ICSA-22-174-03 · 3 productsSEPCOS Single Package firmware (1.24.xx feature level): Update to 1.24.8 or higher version
  5. Mitigation from the vendor CISA ICSA-22-174-03 · 3 productsThis version contains updates that resolve the discovered vulnerabilities for each feature level (SP1.23.xx, SP1.24.xx, and SP1.25.xx).
  6. Mitigation from the vendor CISA ICSA-22-174-03 · 3 productsSystem integrators and asset owners should contact a Secheron representative for further information on how to obtain updates.
  7. Mitigation from the vendor CISA ICSA-22-174-03 · 3 productsConfigure the network such that PLC communications are strictly limited to only the devices required to perform its functions.

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-04-16
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.17.5read 2026-10-23
  • NVDCVSS 3.17.5read 2026-10-23
  • NVDCVSS 2.07.8read 2026-10-23
  • CNAweakness (CWE)CWE-841read 2026-10-23
  • FIRST EPSSEPSS score1.3 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2022-06-24
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-1667?

Client-side JavaScript controls may be bypassed by directly running a JS function to reboot the PLC (e.g., from the browser console) or by loading the corresponding, browser accessible PHP script

Is CVE-2022-1667 actively exploited?

Active exploitation of CVE-2022-1667 has not been confirmed. Its EPSS score was 1.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-1667?

CVE-2022-1667 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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