CVE-2025-20139
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I. Basic Information for CVE-2025-20139
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in chat messaging features of Cisco Enterprise Chat and Email (ECE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper validation of user-supplied input to chat entry points. An attacker could exploit this vulnerability by sending malicious requests to a messaging chat entry point in the affected application. A successful exploit could allow the attacker to cause the application to stop responding, resulting in a DoS condition. The application may not recover on its own and may need an administrator to manually restart services to recover.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不正确的正则表达式
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Enterprise Chat and Email 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Enterprise Chat and Email（Cisco ECE）是美国思科（Cisco）公司的一套企业聊天和电子邮件解决方案。该产品主要为其它Cisco解决方案提供电子邮件、聊天和Web回调功能等。 Cisco Enterprise Chat and Email存在安全漏洞，该漏洞源于输入验证不当，可能导致拒绝服务。
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 Enterprise Chat and Email | 11.5(1) | - |
II. Public POCs for CVE-2025-20139
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Cisco · 2025-04-02 · 4 CVEs total
| CVE-2025-20212 | 7.7 HIGH | Cisco Meraki Z和Cisco Meraki MX 安全漏洞 |
| CVE-2025-20120 | 6.1 MEDIUM | Cisco Evolved Programmable Network Manager和Cisco Prime Infrastructure 跨站脚本漏洞 |
| CVE-2025-20203 | 4.8 MEDIUM | Cisco Evolved Programmable Network Manager和Cisco Prime Infrastructure 跨站脚本漏洞 |
IV. Related Vulnerabilities
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Cisco Enterprise Chat and Email Username Enumeration Vulnera - CVE-2022-20632
Cisco Enterprise Chat and Email Cross-Site Scripting Vulnera - CVE-2022-20631
Cisco Enterprise Chat and Email Cross-Site Scripting Vulnera
Same vendor: Cisco
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Same weakness: CWE-185
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V. Comments for CVE-2025-20139
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