CVE-2025-20377

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

November 6, 2025

Last Seen

November 7, 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

Critical Vulnerabilities in Cisco Unified CCX Enable Remote Code Execution53.9

Cisco disclosed two critical vulnerabilities in its Unified Center Express (CCX) platform that could allow unauthenticated remote attackers to execute malicious code and gain elevated privileges. The vulnerabilities, tracked as CVE-2025-20354, affect organizations using CCX for customer support and...

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...