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I. Basic Information for CVE-2021-21734
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Some PON MDU devices of ZTE stored sensitive information in plaintext, and users with login authority can obtain it by inputing command. This affects: ZTE PON MDU device ZXA10 F821 V1.7.0P3T22, ZXA10 F822 V1.4.3T6, ZXA10 F819 V1.2.1T5, ZXA10 F832 V1.1.1T7, ZXA10 F839 V1.1.0T8, ZXA10 F809 V3.2.1T1, ZXA10 F822P V1.1.1T7, ZXA10 F832 V2.00.00.01
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZTE PON MDU 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZTE PON MDU是中国中兴(ZTE)公司的主要应用于网络主干交换机之间,以及网络汇聚层交换机接入到网络主干交换机(核心交换机)的连接。 ZTE PON MDU中存在加密问题漏洞,该漏洞源于中兴通讯部分PON MDU设备以明文方式存储敏感信息,有登录权限的用户可以通过输入命令获取敏感信息。以下产品及型号受到影响: ZTE PON MDU device ZXA10 F821 V1.7.0P3T22、ZXA10 F822 V1.4.3T6、ZXA10 F819 V1.2.1T5、ZXA10 F832 V1
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
VendorProductAffected VersionsCPESubscribe
-ZTE PON MDU devices ZXA10 F821 V1.7.0P3T22,ZXA10 F822 V1.4.3T6,ZXA10 F819 V1.2.1T5,ZXA10 F832 V1.1.1T7,ZXA10 F839 V1.1.0T8,ZXA10 F809 V3.2.1T1,ZXA10 F822P V1.1.1T7,ZXA10 F832 V2.00.00.01 -
II. Public POCs for CVE-2021-21734
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III. Intelligence Information for CVE-2021-21734
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IV. Related Vulnerabilities
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