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CVE-2026-20189— Cisco Prime Infrastructure Information Disclosure Vulnerability

CVSS 4.3 · Medium EPSS 0.04% · P12

Possible ATT&CK Techniques 1AI

T1005 · Data from Local System

Affected Version Matrix 65

VendorProductVersion RangeStatus
CiscoCisco Prime Infrastructure3.6.0affected
3.7.0affected
3.4.0affected
3.3.0affected
3.5.0affected
3.2.0-FIPSaffected
3.8.0-FEDaffected
3.9.0affected
… +57 more rows
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I. Basic Information for CVE-2026-20189

Vulnerability Information
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Vulnerability Title
Cisco Prime Infrastructure Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the log file download functionality of Cisco Prime Infrastructure could allow an authenticated, remote attacker to download arbitrary log files from the server. This vulnerability is due to insufficient authorization checks on the download service API. An attacker could exploit this vulnerability by submitting a crafted URL request to an affected device. A successful exploit could allow the attacker to download sensitive log files that they would otherwise not have authorization to access. To exploit this vulnerability, the attacker must have valid credentials to access the web-based management interface of the affected device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Prime Infrastructure 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Prime Infrastructure是美国思科（Cisco）公司的一个应用软件。用于简化无线和有线网络的管理。 Cisco Prime Infrastructure存在安全漏洞，该漏洞源于下载服务API授权检查不足，可能导致经过身份验证的远程攻击者通过提交特制URL请求下载任意日志文件。
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

VendorProductAffected VersionsCPESubscribe
CiscoCisco Prime Infrastructure 3.6.0 -

II. Public POCs for CVE-2026-20189

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III. Intelligence Information for CVE-2026-20189

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Advisory · 1

Same Patch Batch · Cisco · 2026-05-06 · 12 CVEs total

CVE-2026-200348.8 HIGHCisco Unity Connection Remote Code Execution Vulnerability
CVE-2026-201857.7 HIGHCisco SG350 and SG350X Series Managed Switches SNMP Denial of Service Vunerability
CVE-2026-201677.7 HIGHCisco IoT Field Network Director Remote Device Denial of Service Vulnerability
CVE-2026-200357.2 HIGHCisco Unity Connection Server-Side Request Forgery Vulnerability
CVE-2026-201686.5 MEDIUMCisco IoT Field Network Director Path Traversal Vulnerability
CVE-2026-201696.4 MEDIUMCisco IoT Field Network Director Command Injection Vulnerability
CVE-2026-202195.4 MEDIUMCisco Slido 安全漏洞
CVE-2026-201955.3 MEDIUMCisco Identity Services Engine Observable Response Discrepancy Vulnerability
CVE-2026-201934.3 MEDIUMCisco Identity Services Engine Authentication Bypass Vulnerability
CVE-2026-201724.3 MEDIUMCisco Enterprise Chat and Email Lite Agent File Upload Vulnerability
CVE-2026-20188Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory

IV. Related Vulnerabilities

Same product: Cisco Prime Infrastructure
Same vendor: Cisco
Same weakness: CWE-862

V. Comments for CVE-2026-20189

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