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High severity · published Jul 20, 2020
CVE-2020-15842
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…
8.1
CVSS
1.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DE
Digital Experience Platform · Liferay
7.0; 7.0; 7.0; 7.0; 7.0; 7.0; +34 more · source: NVD
LP
Liferay Portal · Liferay
before 7.3.0 · source: NVD
Affected product
DE
Digital Experience Platform
Liferay
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15842
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15842
Issue Tracking
https://issues.liferay.com/browse/LPE-16963
Vendor Advisory
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119317427
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