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CVE-2023-28770

Quick assessment

Affected
Zyxel DX5401-B0 firmware
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zyxel DX5401-B0是中国合勤（Zyxel）公司的一款无线增强设备。 Zyxel DX5401-B0 V5.17(ABYO.1)C0固件版本存在安全漏洞，该漏洞源于CGI Export_Log和binary zcmd中存在敏感信息暴露。攻击者利用该漏洞可以读取系统文件并检索加密文件的密码。

CVSS 7.5 · High EPSS 57.78% · P99

Public Exploits 1

Metasploit · 1 zyxel_lfi_unauth_ssh_rce.rb [exploit]
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I. Basic Information for CVE-2023-28770

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Zyxel DX5401-B0 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel DX5401-B0是中国合勤（Zyxel）公司的一款无线增强设备。 Zyxel DX5401-B0 V5.17(ABYO.1)C0固件版本存在安全漏洞，该漏洞源于CGI Export_Log和binary zcmd中存在敏感信息暴露。攻击者利用该漏洞可以读取系统文件并检索加密文件的密码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Zyxel DX5401-B0 firmware < V5.17(ABYO.1)C0 -

II. Public POCs for CVE-2023-28770

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III. Intelligence Information for CVE-2023-28770

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Exploits & Public PoCs for CVE-2023-28770 (1)

Other References for CVE-2023-28770 (1)

IV. Related Vulnerabilities

Same product: DX5401-B0 firmware
Same vendor: Zyxel
Same weakness: CWE-200

V. Comments for CVE-2023-28770

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