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[漏洞通告]CVE-2020-7961/Liferay Portal JSON Web Service存在未授权反序列化远程代码执行漏洞

Last updated at Posted at 2020-03-26

漏洞描述

近日,Code White公开了在Liferay Portal中发现的JSON反序列化高危漏洞,未授权的攻击者可以通过精心构造的恶意数据对API接口发起远程代码执行的攻击.
Liferay是一个开源的Portal产品,提供对多个独立系统的内容集成,为企业信息、流程等的整合提供了一套完整的解决方案,和其他商业产品相比,Liferay有着很多优良的特性,而且免费,在全球都有较多用户.

漏洞编号

CVE-2020-7961
LPS-88051/LPE-165981

漏洞威胁等级

高危

影响范围

Liferay Portal 6.1.X
Liferay Portal 6.2.X
Liferay Portal 7.0.X
Liferay Portal 7.1.X
Liferay Portal 7.2.X

漏洞验证

漏洞回显效果如下

image.png

修复建议

升级到最新版本

时间轴

[0] 2020/03/20 CodeWhite公开漏洞细节
[1] 2020/03/26 亚信安全网络攻防实验室分析&复现该漏洞并发布漏洞通告

Reference

https://codewhitesec.blogspot.com/2020/03/liferay-portal-json-vulns.html
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/117954271

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