What is CVE-2026-42062?

CVE-2026-42062 is a critical-severity vulnerability in Elecom Co.,ltd. Wrc-be65qsd-b, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-05-13.

How severe is CVE-2026-42062?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Elecom Co.,ltd. Wrc-be65qsd-b

CVE-2026-42062

ELECOM wireless LAN access point devices contain an OS command injection in processing of username parameter. If processing a crafted request, an arbitrary OS command may be executed. No authentication is required.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.006 (69.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Elecom Co.,ltd. Wrc-be65qsd-b — versions v1.1.0 and earlier
Elecom Co.,ltd. Wrc-be72xsd-b — versions v1.1.1 and earlier
Elecom Co.,ltd. Wrc-be72xsd-ba — versions v1.1.1 and earlier
Elecom Co.,ltd. Wrc-w702-b — versions v1.1.0 and earlier

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

Frequently asked questions

What is CVE-2026-42062?: CVE-2026-42062 is a critical-severity vulnerability in Elecom Co.,ltd. Wrc-be65qsd-b, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-05-13.
How severe is CVE-2026-42062?: Critical severity. CVSS v3 base score is 9.8 out of 10.