CVE-2026-22550

HIGHNVD 8.87.2▼

8.8

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.

CVSS v3: 8.8
EG Score: 7.2(medium)
EPSS: 12.1%
KEV: Not listed

Published

February 3, 2026

Last Modified

May 12, 2026

Advisory Details (1)

Auto-updated May 12, 2026

No patch confirmed yet.

generic

JVN#94012927: Multiple vulnerabilities in ELECOM wireless LAN products

https://jvn.jp/en/jp/JVN94012927/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-78OS Command Injection

Data Freshness Timeline

(refreshed 18× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:16 UTCepss_batch
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2026-05-29 13:44 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-21 22:43 UTCepss_batch

Frequently asked(5)

What is CVE-2026-22550?

CVE-2026-22550 is a high vulnerability published on February 3, 2026. 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.

When was CVE-2026-22550 disclosed?

CVE-2026-22550 was first published in the National Vulnerability Database on February 3, 2026, with the most recent update on May 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-22550 actively exploited?

CVE-2026-22550 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

CVE-2026-22550 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.2.

How do I remediate CVE-2026-22550?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-22550, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-22550

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

JVN#94012927: Multiple vulnerabilities in ELECOM wireless LAN products

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-22550?

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Advisory Details (1)

Frequently asked(5)

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