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

Quick assessment

Affected
Cisco Cisco Prime Infrastructure
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.

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。

CVSS 4.3 · Medium EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 65

VendorProduct Version RangeStatus
Cisco Cisco Prime Infrastructure 3.6.0 affected
3.7.0 affected
3.4.0 affected
3.3.0 affected
3.5.0 affected
3.2.0-FIPS affected
3.8.0-FED affected
3.9.0 affected
… +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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco 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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Vendor Advisories for CVE-2026-20189 (1)

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

CVE-2026-20034 8.8 HIGH Cisco Unity Connection Remote Code Execution Vulnerability
CVE-2026-20185 7.7 HIGH Cisco SG350 and SG350X Series Managed Switches SNMP Denial of Service Vunerability
CVE-2026-20167 7.7 HIGH Cisco IoT Field Network Director Remote Device Denial of Service Vulnerability
CVE-2026-20035 7.2 HIGH Cisco Unity Connection Server-Side Request Forgery Vulnerability
CVE-2026-20168 6.5 MEDIUM Cisco IoT Field Network Director Path Traversal Vulnerability
CVE-2026-20169 6.4 MEDIUM Cisco IoT Field Network Director Command Injection Vulnerability
CVE-2026-20219 5.4 MEDIUM Cisco Slido 安全漏洞
CVE-2026-20195 5.3 MEDIUM Cisco Identity Services Engine Observable Response Discrepancy Vulnerability
CVE-2026-20193 4.3 MEDIUM Cisco Identity Services Engine Authentication Bypass Vulnerability
CVE-2026-20172 4.3 MEDIUM Cisco Enterprise Chat and Email Lite Agent File Upload Vulnerability
CVE-2026-20188 Cisco 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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