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CVE-2020-5245— Remote Code Execution (RCE) vulnerability in dropwizard-validation

Quick assessment

Affected
dropwizard dropwizard-validation
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dropwizard-Validation 1.3.19之前版本和2.0.2之前版本中的自我验证功能存在注入漏洞。远程攻击者可借助任意Java表达式利用该漏洞在系统上执行任意代码。

CVSS 7.9 · High EPSS 3.05% · P88

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-5245

Vulnerability Information
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Vulnerability Title
Remote Code Execution (RCE) vulnerability in dropwizard-validation
Source: CVE Program / CVE List V5
Vulnerability Description
Dropwizard-Validation before 1.3.19, and 2.0.2 may allow arbitrary code execution on the host system, with the privileges of the Dropwizard service account, by injecting arbitrary Java Expression Language expressions when using the self-validating feature. The issue has been fixed in dropwizard-validation 1.3.19 and 2.0.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Dropwizard-Validation 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dropwizard-Validation 1.3.19之前版本和2.0.2之前版本中的自我验证功能存在注入漏洞。远程攻击者可借助任意Java表达式利用该漏洞在系统上执行任意代码。
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
dropwizard dropwizard-validation >= 1.3.0, < 1.3.19 -

II. Public POCs for CVE-2020-5245

# POC Description Source Link Shenlong Link
1 None https://github.com/LycsHub/CVE-2020-5245 POC Details
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III. Intelligence Information for CVE-2020-5245

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Patches & Fixes for CVE-2020-5245 (4)

Vendor Advisories for CVE-2020-5245 (2)

Other References for CVE-2020-5245 (3)

IV. Related Vulnerabilities

Same vendor: dropwizard
Same weakness: CWE-74