CVE-2026-42062CWE-78

ELECOM wireless LAN access point devices contain an OS command injection in processing of username parameter

Critical · published May 13, 2026

CVSS v4.0
9.3
EPSS
2%
Percentile
82.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.02262 · 82.9th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-05-13T12:01Z
EPSS history
Timeline
  • 13 MAY 12:01Z
    ELECOM wireless LAN access point devices contain an OS command injection in processing of username parameter
    cvelistv5