Vulnerability in N/a
CVE-2020-7961
Deserialization of Untrusted Data in Liferay Portal prior to 7.2.1 CE GA2 allows remote attackers to execute arbitrary code via JSON web services (JSONWS).
EPSS: 0.944 (100.0th percentile) — read the EPSS interpretation.
Affected products
- N/a — versions n/a
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
- mzer0one/CVE-2020-7961-POC
- ShutdownRepo/CVE-2020-7961
- thelostworldFree/CVE-2020-7961-payloads
- CrackerCat/CVE-2020-7961-Mass
- wcxxxxx/CVE-2020-7961
- neverhavenamee/CVE-2020-7961
- NMinhTrung/LIFERAY-CVE-2020-7961
- manrop2702/CVE-2020-7961
- pashayogi/CVE-2020-7961-Mass
- Alaa-abdulridha/POC-CVE-2020-7961-Token-iterate
References
- portal.liferay.dev/learn/security/known-vulnerabilities (x_refsource_MISC)
- portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5m… (x_refsource_CONFIRM)
- packetstormsecurity.com/files/157254/Liferay-Portal-Java-Unmarshalling-Remote-C… (x_refsource_MISC)
- packetstormsecurity.com/files/158392/Liferay-Portal-Remote-Code-Execution.html (x_refsource_MISC)
- research.checkpoint.com/2021/freakout-leveraging-newest-vulnerabilities-for-cre… (x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-7961?
- CVE-2020-7961 is a vulnerability in N/a. Published 2020-03-20.
- Is CVE-2020-7961 known to be exploited?
- Yes. CVE-2020-7961 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 124 public proof-of-concept repositories are indexed.