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CVE-2020-3580

MEDIUMCISA KEV
6.1

Description

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 against a user of the web services interface of an affected device. The vulnerabilities are due to insufficient validation of user-supplied input by the web services interface of an affected device. An attacker could exploit these vulnerabilities by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or allow the attacker to access sensitive, browser-based information. Note: These vulnerabilities affect only specific AnyConnect and WebVPN configurations. For more information, see the Vulnerable Products section.

CVE Details

CVSS v3.1 Score6.1
SeverityMEDIUM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
Published10/21/2020
Last Modified10/28/2025
Sourcekev
Honeypot Sightings0

CISA KEV

VendorCisco
ProductAdaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
Vulnerability NameCisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability
KEV Date Added2021-11-03
Remediation Due Date2022-05-03
Ransomware UseKnown

Affected Products

cisco:adaptive_security_appliance_softwarecisco:firepower_threat_defense

Weaknesses (CWE)

CWE-79CWE-79

IOC Correlations

No correlations recorded

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