CVE-2025-20153— Cisco ESA mail Bypass
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I. Basic Information for CVE-2025-20153
Vulnerability Information
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Vulnerability Title
Cisco ESA mail Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass the configured rules and allow emails that should have been denied to flow through an affected device. This vulnerability is due to improper handling of email that passes through an affected device. An attacker could exploit this vulnerability by sending a crafted email through the affected device. A successful exploit could allow the attacker to bypass email filters on the affected device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Secure Email Gateway 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Secure Email Gateway是美国思科（Cisco）公司的一个安全电子邮件网关软件。 Cisco Secure Email Gateway存在访问控制错误漏洞，该漏洞源于存在对电子邮件处理不当，会导致攻击者绕过过滤规则。
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 Secure Email | 14.0.0-698 | - |
II. Public POCs for CVE-2025-20153
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cisco · 2025-02-19 · 3 CVEs total
| CVE-2025-20211 | 6.1 MEDIUM | Cisco BroadWorks Application Delivery Platform Software Cross-Site Scripting Vulnerability |
| CVE-2025-20158 | 4.4 MEDIUM | Cisco Video Phone 8875 and Desk Phone 9800 Series Information Disclosure Vulnerability |
IV. Related Vulnerabilities
Same product: Cisco Secure Email
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Cisco Secure Email and Web Manager, Secure Email Gateway, an - CVE-2025-20184
Cisco Secure Email and Web Manager and Secure Web Appliance - CVE-2025-20180
Cisco Secure Email and Web Manager and Secure Email Gateway
Same vendor: Cisco
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Same weakness: CWE-284
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V. Comments for CVE-2025-20153
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