CVE-2025-20317— Cisco UCS Virtual Keyboard Video Monitor (vKVM) Open Redirect Vulnerability
Quick assessment
Affected
Cisco Cisco Unified Computing System (Managed)
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 Integrated Management Controller（IMC）是美国思科（Cisco）公司的一套用于对UCS（统一计算系统）进行管理的软件。该软件支持HTTP、SSH访问等，并可对服务器进行开机、关机和重启等操作。 Cisco Integrated Management Controller存在输入验证错误漏洞，该漏洞源于vKVM端点验证不足，可能导致重定向攻击。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-20317
Vulnerability Information
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Vulnerability Title
Cisco UCS Virtual Keyboard Video Monitor (vKVM) Open Redirect Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to redirect a user to a malicious website.
This vulnerability is due to insufficient verification of vKVM endpoints. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious webpage and potentially capture user credentials.
Note: The affected vKVM client is also included in Cisco UCS Manager.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Integrated Management Controller 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Integrated Management Controller（IMC）是美国思科（Cisco）公司的一套用于对UCS（统一计算系统）进行管理的软件。该软件支持HTTP、SSH访问等，并可对服务器进行开机、关机和重启等操作。 Cisco Integrated Management Controller存在输入验证错误漏洞，该漏洞源于vKVM端点验证不足，可能导致重定向攻击。
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 Unified Computing System (Managed) | 4.0(1a) | - |
|
| Cisco | Cisco Unified Computing System (Standalone) | 2.0(1a) | - |
|
| Cisco | Cisco Unified Computing System E-Series Software (UCSE) | 3.2.7 | - |
|
II. Public POCs for CVE-2025-20317
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-20317 (1)
Same Patch Batch · Cisco · 2025-08-27 · 12 CVEs total
| CVE-2025-20241 | 7.4 HIGH | Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol <TBD> Denial of Service Vulnerabi |
| CVE-2025-20294 | 6.5 MEDIUM | Cisco UCS Manager Software Command Injection Vulnerability |
| CVE-2025-20344 | 6.5 MEDIUM | Cisco Nexus Dashboard Path Traversal Vulnerability |
| CVE-2025-20295 | 6.0 MEDIUM | Cisco UCS Manager Software Command Injection Vulnerability |
| CVE-2025-20290 | 5.5 MEDIUM | Cisco NXOS Software Sensitive Log Information Disclosure Vulnerability |
| CVE-2025-20342 | 5.4 MEDIUM | Cisco Integrated Management Controller Virtual Keyboard Video Monitor (vKVM) Stored Cross- |
| CVE-2025-20347 | 5.4 MEDIUM | Cisco Nexus Dashboard Fabric Controller Unauthorized REST API Vulnerability |
| CVE-2025-20262 | 5.0 MEDIUM | Cisco Nexus 3000 and 9000 Series Switches Protocol Independent Multicast Version 6 Denial |
| CVE-2025-20348 | 5.0 MEDIUM | Cisco Nexus Dashboard Unauthorized REST API Vulnerability |
| CVE-2025-20292 | 4.4 MEDIUM | Cisco NXOS Software Command Injection Vulnerability |
| CVE-2025-20296 | Cisco UCS Manager Software Stored Software Stored Cross-Site Scripting Vulnerability |
IV. Related Vulnerabilities
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Open Redirect in Special:Book
V. Comments for CVE-2025-20317
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