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CVE-2020-1714

Quick assessment

Affected
Red Hat keycloak
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.

Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Red Hat Keycloak 11.0.0之前版本中的ObjectInputStream存在输入验证错误漏洞，该漏洞源于程序没有进行类型检查。远程攻击者可利用该漏洞执行代码。

AI Predicted 9.8 Difficulty: Easy EPSS 2.60% · P85

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-1714

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Keycloak 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Keycloak是美国红帽（Red Hat）公司的一套为现代应用和服务提供身份验证和管理功能的软件。 Red Hat Keycloak 11.0.0之前版本中的ObjectInputStream存在输入验证错误漏洞，该漏洞源于程序没有进行类型检查。远程攻击者可利用该漏洞执行代码。
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
Red Hat keycloak before 11.0.0 -

II. Public POCs for CVE-2020-1714

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III. Intelligence Information for CVE-2020-1714

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Patches & Fixes for CVE-2020-1714 (1)

Vendor Advisories for CVE-2020-1714 (1)

IV. Related Vulnerabilities

Same product: keycloak
Same vendor: Red Hat
Same weakness: CWE-20

V. Comments for CVE-2020-1714

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