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I. Basic Information for CVE-2023-4818
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
PAX A920 device allows to downgrade bootloader due to a bug in its version check. The signature is correctly checked and only bootloader signed by PAX can be used.  The attacker must have physical USB access to the device in order to exploit this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
PAX Technology A920 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PAX Technology A920是中国百富环球(PAX Technology)公司的一款 Android 移动支付终端。 PAX Technology A920 存在安全漏洞,该漏洞源于版本检查错误,攻击者利用该漏洞可能引导加载程序降级到易受攻击的版本,从而导致本地代码执行。
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
PAX TechnologyA920 0 ~ A920_AP_Boot_Release_V5.14 -
II. Public POCs for CVE-2023-4818
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III. Intelligence Information for CVE-2023-4818
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IV. Related Vulnerabilities
V. Comments for CVE-2023-4818

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