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CVE-2002-20002

Quick assessment

Affected
n/a n/a
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.

MetaCPAN Net::EasyTCP是MetaCPAN基金会的一个模块。用于创建安全、带宽友好的 TCP/IP 客户端和服务器。 MetaCPAN Net::EasyTCP 0.15之前版本存在安全漏洞，该漏洞源于使用Perl的内置rand()函数生成加密密钥。

CVSS 5.4 · Medium EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1552 · Unsecured Credentials
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I. Basic Information for CVE-2002-20002

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Net::EasyTCP package before 0.15 for Perl always uses Perl's builtin rand(), which is not a strong random number generator, for cryptographic keys.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用具有密码学弱点缺陷的PRNG
Source: CVE Program / CVE List V5
Vulnerability Title
MetaCPAN Net::EasyTCP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MetaCPAN Net::EasyTCP是MetaCPAN基金会的一个模块。用于创建安全、带宽友好的 TCP/IP 客户端和服务器。 MetaCPAN Net::EasyTCP 0.15之前版本存在安全漏洞，该漏洞源于使用Perl的内置rand()函数生成加密密钥。
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
- n/a n/a -

II. Public POCs for CVE-2002-20002

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III. Intelligence Information for CVE-2002-20002

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Vendor Advisories for CVE-2002-20002 (1)

Other References for CVE-2002-20002 (2)

Same Patch Batch · n/a · 2025-01-02 · 5 CVEs total

CVE-2024-56829 10.0 CRITICAL Huang Yaoshi Pharmaceutical Management Software 安全漏洞
CVE-2024-56830 5.4 MEDIUM MetaCPAN Net::EasyTCP 安全漏洞
CVE-2025-22214 4.3 MEDIUM Landray EIS 安全漏洞
CVE-2024-48197 AudioCodes MP-202B 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a
Same weakness: CWE-338

V. Comments for CVE-2002-20002

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