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CVE-2022-0556

Quick assessment

Affected
Zyxel Zyxel AP Configurator (ZAC)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zyxel AP Configurator（ZAC）是中国合勤科技（Zyxel）公司的一个 AP 配置器。使经销商能够完成多个 AP 配置过程以及独立 AP 的未来维护。 Zyxel AP Configurator (ZAC) 1.1.4 版本存在安全漏洞，该漏洞源于部分目录权限分配不正确导致的本地提权漏洞。攻击者利用该漏洞可以以本地管理员身份执行任意代码。

CVSS 7.3 · High EPSS 0.34% · P28

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-0556

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Zyxel AP Configurator 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel AP Configurator（ZAC）是中国合勤科技（Zyxel）公司的一个 AP 配置器。使经销商能够完成多个 AP 配置过程以及独立 AP 的未来维护。 Zyxel AP Configurator (ZAC) 1.1.4 版本存在安全漏洞，该漏洞源于部分目录权限分配不正确导致的本地提权漏洞。攻击者利用该漏洞可以以本地管理员身份执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zyxel Zyxel AP Configurator (ZAC) V1.1.4 -

II. Public POCs for CVE-2022-0556

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III. Intelligence Information for CVE-2022-0556

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Other References for CVE-2022-0556 (1)

Same Patch Batch · Zyxel · 2022-04-11 · 3 CVEs total

CVE-2022-26413 8.0 HIGH Zyxel VMG3312-T20A 操作系统命令注入漏洞
CVE-2022-26414 6.0 MEDIUM Zyxel VMG3312-T20A 安全漏洞

IV. Related Vulnerabilities

Same vendor: Zyxel
Same weakness: CWE-269

V. Comments for CVE-2022-0556

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