Vulnerability-Lookup

CNVD-2020-63975

Vulnerability from cnvd - Published: 2020-11-18

Title

XStream远程代码执行漏洞（CNVD-2020-63975）

Description

XStream是XStream团队的一个轻量级的、简单易用的开源Java类库，它主要用于将对象序列化成XML（JSON）或反序列化为对象。 XStream 1.4.14之前版本存在安全漏洞，该漏洞源于容易受到远程代码执行的攻击。攻击者可利用该漏洞仅通过操纵已处理的输入流来运行任意shell命令。只有依赖黑名单的用户才会受到影响。

Severity

高

Patch Name

XStream远程代码执行漏洞（CNVD-2020-63975）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/x-stream/xstream/commit/0fec095d534126931c99fd38e9c6d41f5c685c1a

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-26217

Impacted products

Name
XStream XStream <1.4.14

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-26217",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26217"
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  "number": "CNVD-2020-63975",
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  "serverity": "\u9ad8",
  "submitTime": "2020-11-17",
  "title": "XStream\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2020-63975\uff09"
}

CVE-2020-26217 (GCVE-0-2020-26217)

Vulnerability from cvelistv5 – Published: 2020-11-16 21:00 – Updated: 2024-08-04 15:49

Title

Remote Code Execution in XStream

Summary

XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. Only users who rely on blocklists are affected. Anyone using XStream's Security Framework allowlist is not affected. The linked advisory provides code workarounds for users who cannot upgrade. The issue is fixed in version 1.4.14.

Severity

8 (High)


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

CWE

CWE-78 - OS Command Injection

Assigner

GitHub_M mitre root Scorecard

References

15 references

URL	Tags
https://github.com/x-stream/xstream/security/advi…	x_refsource_CONFIRM
https://x-stream.github.io/CVE-2020-26217.html	x_refsource_CONFIRM
https://github.com/x-stream/xstream/commit/0fec09…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
https://www.debian.org/security/2020/dsa-4811	vendor-advisoryx_refsource_DEBIAN
https://lists.apache.org/thread.html/redde3609b89…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r826a006fda7…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r2de526726e7…	mailing-listx_refsource_MLIST
https://www.oracle.com/security-alerts/cpuApr2021.html	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2021040…	x_refsource_CONFIRM
https://www.oracle.com//security-alerts/cpujul2021.html	x_refsource_MISC
https://lists.apache.org/thread.html/r7c9fc255edc…	mailing-listx_refsource_MLIST
https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC
https://www.oracle.com/security-alerts/cpujan2022.html	x_refsource_MISC
https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
x-stream	xstream	Affected: < 1.4.14

Show details on NVD website

JSON

To clipboard

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            },
            {
              "name": "[activemq-issues] 20210104 [jira] [Resolved] (AMQ-8107) Does ActiveMQ use the affected functionality within Xstream libraries for CVE-2020-26217",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r2de526726e7f4db4a7cb91b7355070779f51a84fd985c6529c2f4e9e@%3Cissues.activemq.apache.org%3E"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuApr2021.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20210409-0004/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20210409-0004/"
            },
            {
              "name": "https://www.oracle.com//security-alerts/cpujul2021.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com//security-alerts/cpujul2021.html"
            },
            {
              "name": "[camel-commits] 20211006 [camel] branch main updated: Camel-XStream: Added a test about CVE-2020-26217",
              "refsource": "MLIST",
              "url": "https://lists.apache.org/thread.html/r7c9fc255edc0b9cd9567093d131f6d33fde4c662aaf912460ef630e9@%3Ccommits.camel.apache.org%3E"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuoct2021.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpujan2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            }
          ]
        },
        "source": {
          "advisory": "GHSA-mw36-7c6c-q4q2",
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2020-26217",
    "datePublished": "2020-11-16T21:00:18.000Z",
    "dateReserved": "2020-10-01T00:00:00.000Z",
    "dateUpdated": "2024-08-04T15:49:07.258Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2020-63975

CVE-2020-26217 (GCVE-0-2020-26217)

Tags

Sightings

Nomenclature

Related by attack behaviour