CVE-2020-3259CISA KEVEPSS p99.3%

CVE-2020-3259Cisco ASA and FTD Information Disclosure Vulnerability

Cisco / Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)

Description

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.

Scoring

EPSS71.79% probability of exploitation · percentile 99.3% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2024-02-15

(incoming)1

TypeTargetConfidenceTier
KEVEntryCisco ASA and FTD Information Disclosure Vulnerabilitykev-cve-2020-32590%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.