CVE-2023-30428— Apache Pulsar Broker: Incorrect Authorization Validation for Rest Producer
Quick assessment
Affected
Apache Software Foundation Apache Pulsar Broker
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 Pulsar是美国阿帕奇（Apache）基金会的一个用于云环境种，集消息、存储、轻量化函数式计算为一体的分布式消息流平台。该软件支持多租户、持久化存储、多机房跨区域数据复制，具有强一致性、高吞吐以及低延时的高可扩展流数据存储特性。 Apache Pulsar 存在安全漏洞，该漏洞源于具有自定义 HTTP 标头的经过身份验证的用户使用代理的管理角色向任何话题生成消息。
Possible ATT&CK Techniques 3 AI
T1078 · Valid Accounts T1530 · Data from Cloud Storage T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-30428
Vulnerability Information
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Vulnerability Title
Apache Pulsar Broker: Incorrect Authorization Validation for Rest Producer
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect Authorization vulnerability in Apache Software Foundation Apache Pulsar Broker's Rest Producer allows authenticated user with a custom HTTP header to produce a message to any topic using the broker's admin role.
This issue affects Apache Pulsar Brokers: from 2.9.0 through 2.9.5, from 2.10.0 before 2.10.4, 2.11.0.
The vulnerability is exploitable when an attacker can connect directly to the Pulsar Broker. If an attacker is connecting through the Pulsar Proxy, there is no known way to exploit this authorization vulnerability.
There are two known risks for affected users. First, an attacker could produce garbage messages to any topic in the cluster. Second, an attacker could produce messages to the topic level policies topic for other tenants and influence topic settings that could lead to exfiltration and/or deletion of messages for other tenants.
2.8 Pulsar Broker users and earlier are unaffected.
2.9 Pulsar Broker users should upgrade to one of the patched versions.
2.10 Pulsar Broker users should upgrade to at least 2.10.4.
2.11 Pulsar Broker users should upgrade to at least 2.11.1.
3.0 Pulsar Broker users are unaffected.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Pulsar 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Pulsar是美国阿帕奇（Apache）基金会的一个用于云环境种，集消息、存储、轻量化函数式计算为一体的分布式消息流平台。该软件支持多租户、持久化存储、多机房跨区域数据复制，具有强一致性、高吞吐以及低延时的高可扩展流数据存储特性。 Apache Pulsar 存在安全漏洞，该漏洞源于具有自定义 HTTP 标头的经过身份验证的用户使用代理的管理角色向任何话题生成消息。
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 Pulsar Broker | 2.9.0 ~ 2.9.5 | - |
|
II. Public POCs for CVE-2023-30428
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|---|
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Mailing List Discussions for CVE-2023-30428 (1)
-
https://lists.apache.org/thread/v39hqtgrmyxr85rmofwvgrktnflbq3q5 vendor-advisory
Same Patch Batch · Apache Software Foundation · 2023-07-12 · 13 CVEs total
| CVE-2023-30429 | 9.6 CRITICAL | Apache Pulsar: Incorrect Authorization for Function Worker when using mTLS Authentication |
| CVE-2023-37579 | 8.2 HIGH | Apache Pulsar Function Worker: Incorrect Authorization for Function Worker Can Leak Sink/S |
| CVE-2022-42009 | 8.0 HIGH | Apache Ambari: A malicious authenticated user can remotely execute arbitrary code in the c |
| CVE-2022-45855 | 8.0 HIGH | Apache Ambari: Allows authenticated metrics consumers to perform RCE |
| CVE-2023-31007 | Apache Pulsar: Broker does not always disconnect client when authentication data expires | |
| CVE-2023-32200 | Apache Jena: Exposure of execution in script engine expressions. | |
| CVE-2023-35908 | Apache Airflow: Access to DAGs without relevant permission | |
| CVE-2023-22887 | Apache Airflow path traversal by authenticated user | |
| CVE-2022-46651 | Apache Airflow: Security vulnerability on AirFlow Connections | |
| CVE-2023-36543 | Apache Airflow: ReDoS via dags function | |
| CVE-2023-22888 | Apache Airflow: Scheduler remote DoS | |
| CVE-2023-37582 | Apache RocketMQ: Possible remote code execution when using the update configuration functi |
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