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CVE-2021-32834— Arbitrary Groovy script evaluation in Eclipse Keti

Quick assessment

Affected
eclipse keti
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.

Eclipse Keti是Eclipse基金会的一个使用基于属性的访问控制(ABAC)来保护restful API的服务。 Eclipse Keti 存在代码注入漏洞，该漏洞源于 Keti 中，能够创建策略集的用户可以通过发送恶意的 Groovy 脚本来运行任意代码，这些脚本将逃脱配置的 Groovy 沙箱。

CVSS 8.2 · High EPSS 0.95% · P60

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-32834

Vulnerability Information
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Vulnerability Title
Arbitrary Groovy script evaluation in Eclipse Keti
Source: CVE Program / CVE List V5
Vulnerability Description
Eclipse Keti is a service that was designed to protect RESTfuls API using Attribute Based Access Control (ABAC). In Keti a user able to create Policy Sets can run arbitrary code by sending malicious Groovy scripts which will escape the configured Groovy sandbox. This vulnerability is known to exist in the latest commit at the time of writing this CVE (commit a1c8dbe). For more details see the referenced GHSL-2021-063.
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
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse Keti 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Keti是Eclipse基金会的一个使用基于属性的访问控制(ABAC)来保护restful API的服务。 Eclipse Keti 存在代码注入漏洞，该漏洞源于 Keti 中，能够创建策略集的用户可以通过发送恶意的 Groovy 脚本来运行任意代码，这些脚本将逃脱配置的 Groovy 沙箱。
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
eclipse keti <= a1c8dbe -

II. Public POCs for CVE-2021-32834

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III. Intelligence Information for CVE-2021-32834

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Other References for CVE-2021-32834 (1)

IV. Related Vulnerabilities

Same product: keti
Same vendor: eclipse
Same weakness: CWE-94

V. Comments for CVE-2021-32834

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