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I. Basic Information for CVE-2019-25651
Vulnerability Information

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Vulnerability Title
Ubiquiti UniFi Devices Use of AES-CBC Allows Key Recovery and Unauthorized Device Control
Source: NVD (National Vulnerability Database)
Vulnerability Description
Ubiquiti UniFi Network Controller prior to 5.10.12 (excluding 5.6.42), UAP FW prior to 4.0.6, UAP-AC, UAP-AC v2, and UAP-AC Outdoor FW prior to 3.8.17, USW FW prior to 4.0.6, USG FW prior to 4.4.34 uses AES-CBC encryption for device-to-controller communication, which contains cryptographic weaknesses that allow attackers to recover encryption keys from captured traffic. Attackers with adjacent network access can capture sufficient encrypted traffic and exploit AES-CBC mode vulnerabilities to derive the encryption keys, enabling unauthorized control and management of network devices.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ubiquiti多款产品 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ubiquiti UniFi Network Controller等都是美国优比快(Ubiquiti)公司的产品。Ubiquiti UniFi Network Controller是一个集中管理与监控网络设备的控制软件平台。Ubiquiti UniFi UAP是一系列无线接入点。Ubiquiti UniFi UAP-AC是一系列无线接入点。 Ubiquiti多款产品存在加密问题漏洞,该漏洞源于AES-CBC加密存在加密弱点,可能导致攻击者从捕获的流量中恢复加密密钥。以下产品及版本受到影响:UniFi Ne
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
UbiquitiUniFi Network Controller 0 ~ 5.10.12 -
UbiquitiUniFi UAP Firmware 0 ~ 4.0.6 -
UbiquitiUniFi UAP-AC Firmware 0 ~ 3.8.17 -
UbiquitiUniFi USW Firmware 0 ~ 4.0.6 -
UbiquitiUniFi USG Firmware 0 ~ 4.4.34 -
II. Public POCs for CVE-2019-25651
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III. Intelligence Information for CVE-2019-25651
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IV. Related Vulnerabilities
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