PT-2022-13258 · Zyxel · Zyxel Ap Configurator

Published 2022-04-11 · Updated 2023-06-26 · CVE-2022-0556

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zyxel AP Configurator version 1.1.4

Description A local privilege escalation issue is caused by incorrect permission assignment in some directories of the Zyxel AP Configurator, which could allow an attacker to execute arbitrary code as a local administrator.

Recommendations For Zyxel AP Configurator version 1.1.4, update to a version that fixes the incorrect permission assignment issue to prevent local privilege escalation.

Fix

Improper Privilege Management

Incorrect Permission

Weakness Enumeration

CWE-269

CWE-732

Related Identifiers

CVE-2022-0556

ZDI-22-879

Affected Products

Zyxel Ap Configurator

References · 7

• https://osv.dev/vulnerability/CVE-2022-0556 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-22-879 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-0556 · Security Note
• https://zyxel.com/support/Zyxel-security-advisory-for-local-privilege-escalation-vulnerability-of-AP-Configurator.shtml · Vendor Advisory
• https://t.me/cvenotify/28989 · Telegram Post
• https://t.me/cibsecurity/40455 · Telegram Post
• https://t.me/cvenotify/28694 · Telegram Post