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CVE-2024-20439

Quick assessment

Affected
Cisco Cisco Smart License Utility
Exploitation
Confirmed exploitation in the wild; remediate immediately
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，该漏洞源于一个未记录的静态管理员凭证，可能允许未经身份验证的远程攻击者使用该凭证登录到受影响的系统。

CVSS 9.8 · Critical KEV EPSS 92.06% · P100

Public Exploits 1

Nuclei · 1 CVE-2024-20439.yaml [template]
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I. Basic Information for CVE-2024-20439

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 (CSLU) could allow an unauthenticated, remote attacker to log into an affected system by using a static administrative credential. This vulnerability is due to an undocumented static user credential for an administrative account. An attacker could exploit this vulnerability by using the static credentials to login to the affected system. A successful exploit could allow the attacker to login to the affected system with administrative rights over the CSLU application 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:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
隐藏功能
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，该漏洞源于一个未记录的静态管理员凭证，可能允许未经身份验证的远程攻击者使用该凭证登录到受影响的系统。
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-2024-20439

# POC Description Source Link Shenlong Link
1 A vulnerability in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to log in to an affected system by using a static administrative credential.This vulnerability is due to an undocumented static user credential for an administrative account. An attacker could exploit this vulnerability by using the static credentials to log in to the affected system. A successful exploit could allow the attacker to log in to the affected system with administrative privileges over the API of the Cisco Smart Licensing Utility application. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-20439.yaml POC Details
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III. Intelligence Information for CVE-2024-20439

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Vendor Advisories for CVE-2024-20439 (1)

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

CVE-2024-20440 7.5 HIGH 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-912

V. Comments for CVE-2024-20439

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