cve.bz

CVE-2021-4039

9.8 criticalEPSS 71%

Critical (9.8) in zyxel nwa1100-nh firmware. EPSS 71% chance of exploitation in the next 30 days.

A command injection vulnerability in the web interface of the Zyxel NWA-1100-NH firmware could allow an attacker to execute arbitrary OS commands on the device.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
71% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE
CWE-78
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON