RE: OLD Portal 6.2.1 CE GA2 -- > any FixPack for CVE-2020-7961 (RCE json ap

Jamie Sammons, modified 3 Years ago. New Member Post: 1 Join Date: 9/20/21 Recent Posts

Hello,

I have in my company's network an old production server running Liferay Portal CE 6.2.1 GA2, which cannot (currently) be migrated to a new version.

 

I'm asking if there is a Fix Pack for the Remote Code Execution vulnerability CVE-2020-7961 (Json API Deserialization one) which concerns me the most, or if the only way is no matter what to upgrade as this version is completely vulnerable.

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Olaf Kock, modified 3 Years ago. Liferay Legend Posts: 6441 Join Date: 9/23/08 Recent Posts

if that CVE is included in a patch, it will only be on the latest available GA on any version. E.g. check https://liferay.dev/blogs/-/blogs/security-patches-for-liferay-portal-6-2-7-0-and-7-1

At a minimum, you'll have to be on 6.2 GA6

Another resource to check is https://portal.liferay.dev/learn/security/known-vulnerabilities