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CVE-2022-45439

Quick assessment

Affected
Zyxel AX7501-B0 firmware
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 AX7501-B0是中国合勤（Zyxel）公司的一个路由器。 Zyxel AX7501-B0 V5.17(ABPC.3)C0之前版本存在安全漏洞。攻击者利用该漏洞可以使用凭据访问WLAN服务。

CVSS 6.5 · Medium EPSS 0.20% · P8

Possible ATT&CK Techniques 1 AI

T1552.006 · Group Policy Preferences
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I. Basic Information for CVE-2022-45439

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A pair of spare WiFi credentials is stored in the configuration file of the Zyxel AX7501-B0 firmware prior to V5.17(ABPC.3)C0 in cleartext. An unauthenticated attacker could use the credentials to access the WLAN service if the configuration file has been retrieved from the device by leveraging another known vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文存储
Source: CVE Program / CVE List V5
Vulnerability Title
Zyxel AX7501-B0 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel AX7501-B0是中国合勤（Zyxel）公司的一个路由器。 Zyxel AX7501-B0 V5.17(ABPC.3)C0之前版本存在安全漏洞。攻击者利用该漏洞可以使用凭据访问WLAN服务。
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 AX7501-B0 firmware < V5.17(ABPC.3)C0 -

II. Public POCs for CVE-2022-45439

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III. Intelligence Information for CVE-2022-45439

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Other References for CVE-2022-45439 (1)

IV. Related Vulnerabilities

Same product: AX7501-B0 firmware
Same vendor: Zyxel
Same weakness: CWE-312

V. Comments for CVE-2022-45439

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