CVE-2021-33036— Apache Hadoop Privilege escalation vulnerability
Quick assessment
Affected
Apache Software Foundation Apache Hadoop
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Hadoop是美国阿帕奇（Apache）基金会的一套开源的分布式系统基础架构。该产品能够对大量数据进行分布式处理，并具有高可靠性、高扩展性、高容错性等特点。 Apache Hadoop 2.2.0 到 2.10.1版本、3.0.0-alpha1 到 3.1.4版本、3.2.0 到 3.2.2版本和 3.3.0 到 3.3.1版本存在路径遍历漏洞，yarn级别的用户可能以 root 用户身份运行任意执行命令。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1134 · Access Token Manipulation
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I. Basic Information for CVE-2021-33036
Vulnerability Information
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Vulnerability Title
Apache Hadoop Privilege escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
In Apache Hadoop 2.2.0 to 2.10.1, 3.0.0-alpha1 to 3.1.4, 3.2.0 to 3.2.2, and 3.3.0 to 3.3.1, a user who can escalate to yarn user can possibly run arbitrary commands as root user. Users should upgrade to Apache Hadoop 2.10.2, 3.2.3, 3.3.2 or higher.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
权限、特权和访问控制
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Hadoop 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Hadoop是美国阿帕奇（Apache）基金会的一套开源的分布式系统基础架构。该产品能够对大量数据进行分布式处理，并具有高可靠性、高扩展性、高容错性等特点。 Apache Hadoop 2.2.0 到 2.10.1版本、3.0.0-alpha1 到 3.1.4版本、3.2.0 到 3.2.2版本和 3.3.0 到 3.3.1版本存在路径遍历漏洞，yarn级别的用户可能以 root 用户身份运行任意执行命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Hadoop | 2.2.0 to 2.10.1, 3.0.0-alpha1 to 3.1.4, 3.2.0 to 3.2.2, and 3.3.0 to 3.3.1 | - |
|
II. Public POCs for CVE-2021-33036
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-33036 (1)
-
https://security.netapp.com/advisory/ntap-20220722-0003/ x_refsource_CONFIRM
Mailing List Discussions for CVE-2021-33036 (2)
-
https://lists.apache.org/thread/ctr84rmo3xd2tzqcx2b277c8z692vhl5 x_refsource_MISC
-
IV. Related Vulnerabilities
Same product: Apache Hadoop
-
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CVE-2022-25168
Command injection in org.apache.hadoop.fs.FileUtil.unTarUsin -
CVE-2021-37404
Heap buffer overflow in libhdfs native library
Same vendor: Apache Software Foundation
-
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CVE-2026-66087
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CVE-2026-66084
Apache DolphinScheduler: Project Authorization Bypass in the
Same weakness: CWE-264
V. Comments for CVE-2021-33036
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