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CVE-2020-12773— Realtek ADSL/PON Modem SoC - Security Misconfiguration

Quick assessment

Affected
Realtek ADSL/PON Modem SoC
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.

Realtek ADSL/PON Modem SoC是中国台湾瑞昱半导体（Realtek）公司的一款SoC（单片系统）产品。 Realtek ADSL/PON Modem SoC中的Linux SDK存在安全漏洞。远程攻击者可借助内置网络监视工具利用该漏洞使用默认密码执行任意命令。

CVSS 9.6 · Critical EPSS 1.16% · P66
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I. Basic Information for CVE-2020-12773

Vulnerability Information
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Vulnerability Title
Realtek ADSL/PON Modem SoC - Security Misconfiguration
Source: CVE Program / CVE List V5
Vulnerability Description
A security misconfiguration vulnerability exists in the SDK of some Realtek ADSL/PON Modem SoC firmware, which allows attackers using a default password to execute arbitrary commands remotely via the build-in network monitoring tool.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Realtek ADSL/PON Modem SoC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Realtek ADSL/PON Modem SoC是中国台湾瑞昱半导体（Realtek）公司的一款SoC（单片系统）产品。 Realtek ADSL/PON Modem SoC中的Linux SDK存在安全漏洞。远程攻击者可借助内置网络监视工具利用该漏洞使用默认密码执行任意命令。
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
Realtek ADSL/PON Modem SoC 0 -

II. Public POCs for CVE-2020-12773

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III. Intelligence Information for CVE-2020-12773

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Other References for CVE-2020-12773 (1)

IV. Related Vulnerabilities

Same vendor: Realtek

V. Comments for CVE-2020-12773

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