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CVE-2024-20440

Quick assessment

Affected
Cisco Cisco Smart License Utility
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco Smart Licensing Utility（CSLU）是美国思科（Cisco）公司的一款允许客户从其本地管理许可证和相关产品实例的应用程序。 Cisco Smart Licensing Utility存在安全漏洞，该漏洞源于调试日志文件中的过度详细记录。可能允许未经身份验证的远程攻击者通过发送特制的HTTP请求来获取包含敏感数据的日志文件，包括可用于访问API的凭据。

CVSS 7.5 · High EPSS 51.90% · P99

Public Exploits 1

Nuclei · 1 CVE-2024-20440.yaml [template]

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2024-20440

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to access sensitive information. This vulnerability is due to excessive verbosity in a debug log file. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to obtain log files that contain sensitive data, including credentials that can be used to access the API.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Smart Licensing Utility 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Smart Licensing Utility（CSLU）是美国思科（Cisco）公司的一款允许客户从其本地管理许可证和相关产品实例的应用程序。 Cisco Smart Licensing Utility存在安全漏洞，该漏洞源于调试日志文件中的过度详细记录。可能允许未经身份验证的远程攻击者通过发送特制的HTTP请求来获取包含敏感数据的日志文件，包括可用于访问API的凭据。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco Smart License Utility 2.1.0 -

II. Public POCs for CVE-2024-20440

# POC Description Source Link Shenlong Link
1 A vulnerability in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to access sensitive information.This vulnerability is due to excessive verbosity in a debug log file. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to obtain log files that contain sensitive data, including credentials that can be used to access the API. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-20440.yaml POC Details
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III. Intelligence Information for CVE-2024-20440

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Vendor Advisories for CVE-2024-20440 (1)

Same Patch Batch · Cisco · 2024-09-04 · 7 CVEs total

CVE-2024-20439 9.8 CRITICAL Cisco Smart Licensing Utility 安全漏洞
CVE-2024-20506 6.1 MEDIUM ClamAV Privilege Handling Escalation Vulnerability
CVE-2024-20469 6.0 MEDIUM Cisco Identity Services Engine Command Injection Vulnerability
CVE-2024-20503 5.5 MEDIUM Cisco Duo Epic for Hyperdrive Information Disclosure Vulnerability
CVE-2024-20497 4.3 MEDIUM Cisco Expressway Edge Improper Authorization Vulnerability
CVE-2024-20505 4.0 MEDIUM ClamAV Memory Handling DoS

IV. Related Vulnerabilities

Same product: Cisco Smart License Utility
Same vendor: Cisco
Same weakness: CWE-532

V. Comments for CVE-2024-20440

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