CVE-2023-39454

CRITICAL EPSS 54.0%
Published Aug 18, 20232y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Aug 18, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

Description

Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
54.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-120

Affected Products 6

VendorProductVersionRange
elecomwrc-x1800gs-b_firmware* ≤1.13
elecomwrc-x1800gs-b*any
elecomwrc-x1800gsa-b_firmware* ≤1.13
elecomwrc-x1800gsa-b*any
elecomwrc-x1800gsh-b_firmware* ≤1.13
elecomwrc-x1800gsh-b*any

References 2

  • jvn.jp https://jvn.jp/en/vu/JVNVU91630351/
    Third Party Advisory
  • elecom.co.jp https://www.elecom.co.jp/news/security/20230711-01/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.