CVE-2020-3280— Cisco Unified Contact Center Express Remote Code Execution Vulnerability
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I. Basic Information for CVE-2020-3280
Vulnerability Information
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Vulnerability Title
Cisco Unified Contact Center Express Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the Java Remote Management Interface of Cisco Unified Contact Center Express (Unified CCX) could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to insecure deserialization of user-supplied content by the affected software. An attacker could exploit this vulnerability by sending a malicious serialized Java object to a specific listener on an affected system. A successful exploit could allow the attacker to execute arbitrary code as the root user on an affected device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Unified Contact Center Express 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Unified Contact Center Express（Unified CCX）是美国思科（Cisco）公司的一款统一通信解决方案中的客户关系管理组件。该组件支持自助语音服务、呼叫分配和客户访问控制等功能。 Cisco Unified CCX中的Java远程管理界面存在输入验证错误漏洞，该漏洞源于不安全的反序列化。远程攻击者可利用该漏洞以root身份在受影响设备上执行任意代码。
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 Contact Center Express | n/a | - |
II. Public POCs for CVE-2020-3280
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cisco · 2020-05-22 · 6 CVEs total
| CVE-2020-3184 | Cisco Prime Collaboration Provisioning Software SQL Injection Vulnerability | |
| CVE-2020-3272 | Cisco Prime Network Registrar DHCP Denial of Service Vulnerability | |
| CVE-2020-3314 | Cisco AMP for Endpoints Mac Connector Software File Scan Denial of Service Vulnerability | |
| CVE-2020-3343 | Cisco AMP for Endpoints Linux Connector and AMP for Endpoints Mac Connector Software Memor | |
| CVE-2020-3344 | Cisco AMP for Endpoints Linux Connector and AMP for Endpoints Mac Connector Software Memor |
IV. Related Vulnerabilities
Same product: Cisco Unified Contact Center Express
- CVE-2026-20117
Multiple Cisco Contact Center Products Cross-Site Scripting - CVE-2026-20116
Multiple Cisco Contact Center Products Cross-Site Scripting - CVE-2025-20375
Cisco Unified Contact Center Express Arbitrary File Upload V - CVE-2025-20376
Cisco Unified Contact Center Express Remote Code Execution V - CVE-2025-20374
Cisco Unified Contact Center Express Arbitrary File Download
Same vendor: Cisco
- CVE-2026-20224
Cisco Catalyst SD-WAN Manager XML External Entity Injection - CVE-2026-20210
Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerabi - CVE-2026-20209
Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerabi - CVE-2026-20182
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulne - CVE-2026-20219
Cisco Slido 安全漏洞
V. Comments for CVE-2020-3280
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