CVE-2020-3582 : Vulnerability Insights and Analysis

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Cross-Site Scripting Vulnerabilities

Understanding CVE-2020-3582

Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct cross-site scripting (XSS) attacks.

What is CVE-2020-3582?

The vulnerabilities in the web services interface of Cisco ASA Software and FTD Software enable attackers to execute arbitrary script code or access sensitive information by exploiting insufficient validation of user input.

The Impact of CVE-2020-3582

These vulnerabilities could lead to cross-site scripting attacks, potentially compromising user data and system integrity.

Technical Details of CVE-2020-3582

Vulnerability Description

The vulnerabilities stem from inadequate validation of user-supplied input in the web services interface, allowing attackers to execute XSS attacks.

Affected Systems and Versions

Product: Cisco Adaptive Security Appliance (ASA) Software
Vendor: Cisco
Versions: Not applicable (n/a)

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed
CVSS Score: 6.1 (Medium)
Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-provided patches and updates promptly.
Restrict access to the web services interface to authorized users only.
Educate users about phishing and social engineering tactics.

Long-Term Security Practices

Regularly monitor and audit web services interface activity for suspicious behavior.
Implement network segmentation to contain potential attacks.

Patching and Updates

Stay informed about security advisories from Cisco.
Keep software and systems up to date with the latest patches and fixes.