CVE-2024-38270
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I. Basic Information for CVE-2024-38270
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An insufficient entropy vulnerability caused by the improper use of a randomness function with low entropy for web authentication tokens generation exists in the Zyxel GS1900-10HP firmware version V2.80(AAZI.0)C0. This vulnerability could allow a LAN-based attacker a slight chance to gain a valid session token if multiple authenticated sessions are alive.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息熵不充分
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel GS1900 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel GS1900是中国合勤（Zyxel）公司的一款管理型交换机。 Zyxel GS1900-10HP V2.80(AAZI.0)C0版本存在安全特征问题漏洞，该漏洞源于在生成Web身份验证令牌时不当使用熵值较低的随机函数。
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 |
|---|---|---|---|---|
| Zyxel | GS1900-10HP firmware | V2.80(AAZI.0)C0 | - |
II. Public POCs for CVE-2024-38270
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-331
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Insufficient Entropy Vulnerability in Telerik UI for ASP.NET - CVE-2025-0577
Glibc: vdso getrandom acceleration may return predictable ra
V. Comments for CVE-2024-38270
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