CVE-2023-39454

Published Aug 18, 2023 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-43177 Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00422}

epss

{'score': 0.00567}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Buffer overflow vulnerability in WRC-X1800GS-B v1.13 and earlier, WRC-X1800GSA-B v1.13 and earlier, and WRC-X1800GSH-B v1.13 and earlier allows an unauthenticated attacker to execute arbitrary code. Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
Metrics cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
May 12, 2026, 8:10 AM
Reserved
Aug 9, 2023, 11:55 AM
Status
Modified
Published
Aug 18, 2023, 10:15 AM
Modified
Jun 17, 2026, 6:12 AM