CVE-2024-20359

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

November 7, 2025

Last Seen

December 18, 2025

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Cisco ASA Zero-Day Exploited in State-Espionage Campaign50.0

Cisco disclosed a state-espionage campaign targeting its Adaptive Security Appliances (ASA), which are used for firewall and VPN functions. Attackers exploited two zero-day vulnerabilities to infiltrate government entities globally, deploying custom malware backdoors named 'Line Runner' and 'Line Da...

Cisco Faces Multiple Critical Vulnerabilities in Unified CCX and Firewalls40.1

Cisco has disclosed critical vulnerabilities in its Unified Contact Center Express (CCX) platform and Adaptive Security Appliances (ASA) that allow unauthenticated remote attackers to execute arbitrary code and potentially gain root access. The vulnerabilities, tracked as CVE-2025-20354 and CVE-2025...

Cisco Firewalls Targeted by New Attack Variant Exploiting Critical Vulnerabilities31.3

Cisco has reported ongoing attacks against its firewalls, specifically targeting vulnerabilities CVE-2025-20333 and CVE-2025-20362. These flaws allow remote code execution and unauthorized access, leading to potential denial-of-service conditions. The attacks have been active for at least six months...