CVE-2022-0556

7.8 highEPSS 0.4%

High (7.8) in zyxel zyxel ap configurator. EPSS 0.4% chance of exploitation in the next 30 days.

A local privilege escalation vulnerability caused by incorrect permission assignment in some directories of the Zyxel AP Configurator (ZAC) version 1.1.4, which could allow an attacker to execute arbitrary code as a local administrator.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWEs: CWE-732, CWE-269
Published: 2022-04-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zyxel:zyxel_ap_configurator

References

https://www.zyxel.com/support/Zyxel-security-advisory-for-local-privilege-escalation-vulnerability-of-AP-Configurator.shtml
https://www.zyxel.com/support/Zyxel-security-advisory-for-local-privilege-escalation-vulnerability-of-AP-Configurator.shtml

Check your stack JSON