CVE-2019-16891

critical-risk
Published 2019-10-04

Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.

Do I need to act?

!
79.6% chance of exploitation in next 30 days
EPSS score — higher than 20% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Liferay

References (8)

Exploit https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from
Exploit https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/
Product https://www.liferay.com/downloads-community
Exploit https://www.youtube.com/watch?v=DjMEfQW3bf0
Exploit https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from
Exploit https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/
Product https://www.liferay.com/downloads-community
Exploit https://www.youtube.com/watch?v=DjMEfQW3bf0
80
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 20/34 · Moderate
Exposure 28/34 · Critical