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No exploitation reported

CVE-2026-22550

No exploitation reported by the sources we read.

  • Published2026-02-03
  • WeaknessCWE-78

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

OS command injection vulnerability exists in ELECOM wireless LAN products. A crafted request from a logged-in user may lead to an arbitrary OS command execution.

Timeline

dates in UTC
  1. 2026-02-0307:16CVE publishedNVD

Versions per branch

NVD
Elecom wrc-x1500gs-b firmwareversion to verify
BranchAffectedFixed in
1.13≤ 1.13no fix published
Elecom wrc-x1500gsa-b firmwareversion to verify
BranchAffectedFixed in
1.13≤ 1.13no fix published

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

Products declared by the CNA15 products

As jpcert, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • ELECOM CO.,LTD. WRC-X6000XS-G
    Affected
    • = v1.12 and earlierno fix stated
  • ELECOM CO.,LTD. WRC-X6000XST-G
    Affected
    • = v1.16 and earlierno fix stated
  • ELECOM CO.,LTD. WRC-XE5400GS-G
    Affected
    • = v1.13 and earlierno fix stated
  • ELECOM CO.,LTD. WRC-XE5400GSA-G
    Affected
    • = v1.13 and earlierno fix stated
  • ELECOM CO.,LTD. WRC-X1500GS-B
    Affected
    • = v1.12 and earlierno fix stated
  • ELECOM CO.,LTD. WRC-X1500GSA-B
    Affected
    • = v1.12 and earlierno fix stated

9 more products in the CVE record.

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-05-12

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionnone2026-02-03
  • CNACVSS 4.08.6known since 2026-10-23
  • NVDCVSS 3.18.8read 2026-10-23
  • CNACVSS 3.07.2known since 2026-10-23
  • CNAweakness (CWE)CWE-78known since 2026-10-23
  • FIRST EPSSEPSS score1.8 %2026-11-08
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
2026-02-03
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-8xcm-8rgq-rpm4

Frequently asked questions

What is CVE-2026-22550?

OS command injection vulnerability exists in ELECOM wireless LAN products. A crafted request from a logged-in user may lead to an arbitrary OS command execution.

Is CVE-2026-22550 actively exploited?

Active exploitation of CVE-2026-22550 has not been confirmed. Its EPSS score was 1.8% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-22550?

CVE-2026-22550 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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