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CVE-2020-15842

Good to know:

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Date: July 19, 2020

Liferay Portal before 7.3.0, and Liferay DXP 7.0 before fix pack 90, 7.1 before fix pack 17, and 7.2 before fix pack 5, allows man-in-the-middle attackers to execute arbitrary code via crafted serialized payloads, because of insecure deserialization.

Language: Java

Severity Score

Related Resources (5)

https://github.com/liferay/liferay-portal
https://issues.liferay.com/browse/LPE-16963
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119317427
https://nvd.nist.gov/vuln/detail/CVE-2020-15842
https://www.mend.io/vulnerability-database/CVE-2020-15842

Severity Score

Weakness Type (CWE)

Deserialization of Untrusted Data

CWE-502

Top Fix

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Upgrade Version

Upgrade to version com.liferay.portal:release.portal.bom:7.3.0;com.liferay.portal:release.dxp.bom:7.0.10.fp90;com.liferay.portal:release.dxp.bom:7.1.10.fp17;com.liferay.portal:release.dxp.bom:7.2.10.fp5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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