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Actively Exploited Vulnerabilities

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CVE-2020-3259

Cisco | Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Added 2024-02-15Remediation Deadline 2024-03-07Active Ransomware Campaign

Cisco ASA and FTD Information Disclosure Vulnerability

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an information disclosure vulnerability. An attacker could retrieve memory contents on an affected device, which could lead to the disclosure of confidential information due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. This vulnerability affects only specific AnyConnect and WebVPN configurations.

Required Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness Classification

CWE-200

References