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CVE-2023-32713— Local Privilege Escalation via the ‘streamfwd’ program in Splunk App for Stream

Quick assessment

Affected
Splunk Splunk App for Stream
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.

Splunk是美国Splunk公司的一套数据收集分析软件。该软件主要用于收集、索引和分析及其所产生的数据，包括所有IT系统和基础结构（物理、虚拟机和云）生成的数据。 Splunk App 8.1.1之前版本存在安全漏洞，该漏洞源于允许低权限用户利用streamfwd进程中的漏洞将权限提升至root。

CVSS 7.8 · High EPSS 0.33% · P23

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2023-32713

Vulnerability Information
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Vulnerability Title
Local Privilege Escalation via the ‘streamfwd’ program in Splunk App for Stream
Source: CVE Program / CVE List V5
Vulnerability Description
In Splunk App for Stream versions below 8.1.1, a low-privileged user could use a vulnerability in the streamfwd process within the Splunk App for Stream to escalate their privileges on the machine that runs the Splunk Enterprise instance, up to and including the root user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk是美国Splunk公司的一套数据收集分析软件。该软件主要用于收集、索引和分析及其所产生的数据，包括所有IT系统和基础结构（物理、虚拟机和云）生成的数据。 Splunk App 8.1.1之前版本存在安全漏洞，该漏洞源于允许低权限用户利用streamfwd进程中的漏洞将权限提升至root。
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
Splunk Splunk App for Stream 8.1 ~ 8.1.1 -

II. Public POCs for CVE-2023-32713

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III. Intelligence Information for CVE-2023-32713

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Other References for CVE-2023-32713 (1)

Same Patch Batch · Splunk · 2023-06-01 · 12 CVEs total

CVE-2023-32707 8.8 HIGH ‘edit_user’ Capability Privilege Escalation
CVE-2023-32712 8.6 HIGH Unauthenticated Log Injection in Splunk Enterprise
CVE-2023-32714 8.1 HIGH Path Traversal in Splunk App for Lookup File Editing
CVE-2023-32706 7.7 HIGH Denial Of Service due to Untrusted XML Tag in XML Parser within SAML Authentication
CVE-2023-32708 7.2 HIGH HTTP Response Splitting via the ‘rest’ SPL Command
CVE-2023-32716 6.5 MEDIUM Denial of Service via the 'dump' SPL command
CVE-2023-32711 5.4 MEDIUM Persistent Cross-Site Scripting (XSS) through a URL Validation Bypass within a Dashboard V
CVE-2023-32710 4.8 MEDIUM Information Disclosure via the ‘copyresults’ SPL Command
CVE-2023-32715 4.7 MEDIUM Self Cross-Site Scripting (XSS) on Splunk App for Lookup File Editing
CVE-2023-32709 4.3 MEDIUM Low-privileged User can View Hashed Default Splunk Password
CVE-2023-32717 4.3 MEDIUM Role-based Access Control (RBAC) Bypass on '/services/indexing/preview' REST Endpoint Can

IV. Related Vulnerabilities

Same vendor: Splunk
Same weakness: CWE-269

V. Comments for CVE-2023-32713

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