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CVE-2025-20258

Quick assessment

Affected
Cisco Cisco Duo
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 Duo是美国思科（Cisco）公司的一个完全托管的解决方案。提供对您的应用程序和数据的安全访问。 Cisco Duo存在命令注入漏洞，该漏洞源于输入验证不足，可能导致发送包含恶意内容的电子邮件。

CVSS 5.4 · Medium EPSS 0.29% · P19
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I. Basic Information for CVE-2025-20258

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the self-service portal of Cisco Duo could allow an unauthenticated, remote attacker to inject arbitrary commands into emails that are sent by the service. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary commands into a portion of an email that is sent by the service. A successful exploit could allow the attacker to send emails that contain malicious content to unsuspecting users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Duo 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Duo是美国思科（Cisco）公司的一个完全托管的解决方案。提供对您的应用程序和数据的安全访问。 Cisco Duo存在命令注入漏洞，该漏洞源于输入验证不足，可能导致发送包含恶意内容的电子邮件。
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 Duo N/A -

II. Public POCs for CVE-2025-20258

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III. Intelligence Information for CVE-2025-20258

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Same Patch Batch · Cisco · 2025-05-21 · 13 CVEs total

CVE-2025-20152 8.6 HIGH ISE restart
CVE-2025-20113 7.1 HIGH Cisco Unified Intelligence Center Privilege Escalation Vulnerability
CVE-2025-20242 6.5 MEDIUM Cisco Unified Contact Center Enterprise 访问控制错误漏洞
CVE-2025-20257 6.5 MEDIUM Cisco Secure Network Analytics API Authorization Vulnerability
CVE-2025-20256 6.5 MEDIUM Cisco Secure Network Analytics Manager Server-Side Template Injection Vulnerability
CVE-2025-20250 6.1 MEDIUM Cisco Webex 跨站脚本漏洞
CVE-2025-20247 6.1 MEDIUM Cisco Webex 跨站脚本漏洞
CVE-2025-20246 6.1 MEDIUM Cisco Webex 跨站脚本漏洞
CVE-2025-20112 5.1 MEDIUM Cisco Unified Communications Products Privilege Escalation Vulnerability
CVE-2025-20267 4.8 MEDIUM Cisco Identity Services Stored Cross-Site Scripting Vulnerability
CVE-2025-20255 4.3 MEDIUM Cisco Webex Meetings 安全漏洞
CVE-2025-20114 4.3 MEDIUM Cisco Unified Intelligence Center Insecure Direct Object Reference Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Duo
Same vendor: Cisco
Same weakness: CWE-77

V. Comments for CVE-2025-20258

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