CVE-2023-32706— Denial Of Service due to Untrusted XML Tag in XML Parser within SAML Authentication
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I. Basic Information for CVE-2023-32706
Vulnerability Information
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Vulnerability Title
Denial Of Service due to Untrusted XML Tag in XML Parser within SAML Authentication
Source: NVD (National Vulnerability Database)
Vulnerability Description
On Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14, an unauthenticated attacker can send specially-crafted messages to the XML parser within SAML authentication to cause a denial of service in the Splunk daemon.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Splunk 代码问题漏洞
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 Enterprise存在安全漏洞，该漏洞源于允许未经身份验证的攻击者向XML解析器发送特制消息，从而导致 Splunk 守护程序拒绝服务。受影响的产品和版本：Splunk Enterprise 9.0.5之前版本，8.2.11版本， 8.1.14版本。
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 Enterprise | 8.1 ~ 8.1.14 | - | |
| Splunk | Splunk Cloud Platform | 9.0.2303 and below ~ 9.0.2303.100 | - |
II. Public POCs for CVE-2023-32706
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2023-32713 | 7.8 HIGH | Local Privilege Escalation via the ‘streamfwd’ program in Splunk App for Stream |
| 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 product: Splunk Enterprise
- CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk - CVE-2026-20204
Improper Handling and Insufficient Isolation of Specific Tem - CVE-2026-20202
Improper Input Validation during User Account Creation in Sp - CVE-2026-20163
Remote Command Execution (RCE) through the '/splunkd/__uploa - CVE-2026-20162
Stored Cross-Site Scripting (XSS) through Path Traversal in
Same vendor: Splunk
- CVE-2026-20205
Sensitive Information Disclosure in ''_internal'' index in S - CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk - CVE-2026-20204
Improper Handling and Insufficient Isolation of Specific Tem - CVE-2026-20202
Improper Input Validation during User Account Creation in Sp - CVE-2026-20163
Remote Command Execution (RCE) through the '/splunkd/__uploa
Same weakness: CWE-611
- CVE-2026-41936
Vvveb < 1.0.8.2 XML External Entity Injection via Import - CVE-2026-40682
Apache OpenNLP: XXE via Dictionary Parsing in DictionaryEntr - CVE-2026-6501
ILM Informatique jOpenDocument 代码问题漏洞 - CVE-2025-14543
Improper Restriction of XML External Entity Reference vulner - CVE-2024-13971
Arbitrary File Read and Server Side Request Forgery via XML
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