Vulnerability-Lookup

CNVD-2020-19506

Vulnerability from cnvd - Published: 2020-03-25

Title

Liferay Portal代码问题漏洞

Description

Liferay Portal是美国Liferay公司的一套基于J2EE的门户解决方案。该方案使用了EJB以及JMS等技术，并可作为Web发布和共享工作区、企业协作平台、社交网络等。 Liferay Portal 7.2.1 CE GA2之前版本中存在代码问题漏洞。远程攻击者可借助JSON Web服务利用该漏洞执行任意代码。

Severity

高

Formal description

目前厂商只发布了该软件6.2、7.0和7.1版本的修复措施，该软件7.2版本的修复措施暂未发布，详情请参考链接：

https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/117954271

Impacted products

Name
Liferay Liferay Portal <7.2.1 CE GA2

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-7961"
    }
  },
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  "number": "CNVD-2020-19506",
  "openTime": "2020-03-25",
  "products": {
    "product": "Liferay Liferay Portal \u003c7.2.1 CE GA2"
  },
  "serverity": "\u9ad8",
  "submitTime": "2020-03-23",
  "title": "Liferay Portal\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-7961 (GCVE-0-2020-7961)

Vulnerability from cvelistv5 – Published: 2020-03-20 18:16 – Updated: 2025-10-21 23:35

Summary

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).

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-04 19:57 UTC

CWE

n/a
CWE-502 - Deserialization of Untrusted Data

Assigner

mitre mitre root

References

6 references

URL	Tags
https://portal.liferay.dev/learn/security/known-v…	x_refsource_MISC
https://portal.liferay.dev/learn/security/known-v…	x_refsource_CONFIRM
http://packetstormsecurity.com/files/157254/Lifer…	x_refsource_MISC
http://packetstormsecurity.com/files/158392/Lifer…	x_refsource_MISC
https://research.checkpoint.com/2021/freakout-lev…	x_refsource_MISC
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

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JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2020-19506

CVE-2020-7961 (GCVE-0-2020-7961)

Tags

Sightings

Nomenclature

Related by attack behaviour