Cisco Trended Vulnerabilities

Popular vulnerabilities are those that have been exploited or trending within the past 365 days.

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Remote File Upload Vulnerability in Cisco IOS XE Software for Wireless LAN Controllers
CVE-2025-20188
CiscoCisco iOS Xe Software🥇📈👾📰10CRITICAL
Arbitrary Code Execution Vulnerability in Cisco Secure Firewall ASA and FTD Software
CVE-2025-20333
CiscoCisco Adaptive Securit...🥇📈👾🦅📰9.9CRITICAL
Denial of Service and Code Execution Vulnerability in Cisco IOS Software and Cisco IOS XE Software
CVE-2025-20352
CiscoiOS📈💰👾🦅📰7.7HIGH
RADIUS Authentication Vulnerability in Cisco Secure Firewall Management Center Software
CVE-2025-20265
CiscoCisco Firepower Manage...📈👾🟡10CRITICAL
Unauthenticated Remote Access Vulnerability in Cisco Unified Communications Manager
CVE-2025-20309
CiscoCisco Unified Communic...📈👾📰10CRITICAL
Remote Code Execution Vulnerability in Cisco ISE Products
CVE-2025-20281
CiscoCisco Identity Service...📈💰👾🟡EPSS 13%🦅📰10CRITICAL
Heap Overflow Vulnerability in OpenH264 Codec Library
CVE-2025-27091
CiscoOpenh264📈8.6HIGH
Insecure Deserialization Vulnerability in Cisco ISE API
CVE-2025-20124
CiscoCisco Identity Service...📈👾📰7.2HIGH
Command Injection Vulnerability in Cisco Unified Industrial Wireless Software Could Allow Remote Root Access
CVE-2024-20418
CiscoCisco Aironet Access P...📈👾📰10CRITICAL