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CVE-2025-20219— Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Access Control Bypass Vulnerability

CVSS 5.3 · Medium EPSS 0.04% · P13
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I. Basic Information for CVE-2025-20219

Vulnerability Information
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Vulnerability Title
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Access Control Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the implementation of access control rules for loopback interfaces in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to send traffic that should have been blocked to a loopback interface. This vulnerability is due to improper enforcement of access control rules for loopback interfaces. An attacker could exploit this vulnerability by sending traffic to a loopback interface on an affected device. A successful exploit could allow the attacker to bypass configured access control rules and send traffic that should have been blocked to a loopback interface on the device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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 Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Secure Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense都是美国思科（Cisco）公司的产品。Cisco Secure Firewall Adaptive Security Appliance是一个企业级防火墙软件。Cisco Secure Firewall Threat Defense是一个集成式防火墙平台。 Cisco Secure Firewall Adaptive Security
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

VendorProductAffected VersionsCPESubscribe
CiscoCisco Adaptive Security Appliance (ASA) Software 9.18.2 -
CiscoCisco Firepower Threat Defense Software 7.3.0 -

II. Public POCs for CVE-2025-20219

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III. Intelligence Information for CVE-2025-20219

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Same Patch Batch · Cisco · 2025-08-14 · 29 CVEs total

CVE-2025-2026510.0 CRITICALCisco Secure Firewall Management Center Software Radius Remote Code Execution Vulnerabilit
CVE-2025-201338.6 HIGHCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Softw
CVE-2025-202228.6 HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software Buffer V
CVE-2025-202178.6 HIGHCisco Firepower Threat Defense Intrusion Detection Denial of Service Vulnerability
CVE-2025-202398.6 HIGHCisco多款产品 安全漏洞
CVE-2025-202438.6 HIGHCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Softw
CVE-2025-202538.6 HIGHCisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat
CVE-2025-202638.6 HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Servi
CVE-2025-201368.6 HIGHCisco Adaptive Security Appliance and Firepower Threat Defense Software Network Address Tr
CVE-2025-201348.6 HIGHCisco Adaptive Security Appliance and Firepower Threat Defense Software SSL/TLS Certificat
CVE-2025-201488.5 HIGHCisco Secure Firewall Management Center HTML Injection Vulnerability
CVE-2025-202518.5 HIGHCisco Secure Firewall Adaptive Security Appliance and Cisco Secure Firewall Threat Defense
CVE-2025-202447.7 HIGHCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Softw
CVE-2025-201277.7 HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firep
CVE-2025-203016.5 MEDIUMCisco Secure Firewall Management Center Software Authorization Bypass Vulnerability
CVE-2025-202356.1 MEDIUMCisco Secure Firewall Management Center Software Cross-Site Scripting Vulnerability
CVE-2025-202376.0 MEDIUMCisco Secure Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense 安全漏
CVE-2025-202386.0 MEDIUMCisco Secure Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense 安全漏
CVE-2025-202206.0 MEDIUMCisco Secure Firewall Management Center和Cisco Secure Firewall Threat Defense 操作系统命令注入漏洞
CVE-2025-202255.8 MEDIUMCisco多款产品 安全漏洞

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Adaptive Security Appliance (ASA) Software
Same vendor: Cisco
Same weakness: CWE-284

V. Comments for CVE-2025-20219

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