CVE-2026-20045
HIGH
Cisco Unified Communications Products Code Injection Vulnerability
Cisco
Unified Communications Manager
CVSS
8.2
Added
Jan 21
CVE-2025-20393
CRITICAL
Cisco Multiple Products Improper Input Validation Vulnerability
Cisco
Multiple Products
CVSS
10
Added
Dec 17
CVE-2025-20352
HIGH
Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability
Cisco
IOS and IOS XE
CVSS
7.7
Added
Sep 29
CVE-2025-20333
CRITICAL
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability
Cisco
Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
CVSS
9.9
Added
Sep 25
CVE-2025-20362
MEDIUM
Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability
Cisco
Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
CVSS
6.5
Added
Sep 25
CVE-2025-20281
CRITICAL
Cisco Identity Services Engine Injection Vulnerability
Cisco
Identity Services Engine
CVSS
10
Added
Jul 28
CVE-2025-20337
CRITICAL
Cisco Identity Services Engine Injection Vulnerability
Cisco
Identity Services Engine
CVSS
10
Added
Jul 28
CVE-2024-20439
CRITICAL
Cisco Smart Licensing Utility Static Credential Vulnerability
Cisco
Smart Licensing Utility
CVSS
9.8
Added
Mar 31
CVE-2023-20118
MEDIUM
Cisco Small Business RV Series Routers Command Injection Vulnerability
Cisco
Small Business RV Series Routers
CVSS
6.5
Added
Mar 03
CVE-2014-2120
MEDIUM
Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability
Cisco
Adaptive Security Appliance (ASA)
CVSS
5.4
Added
Nov 12
CVE-2024-20481
MEDIUM
Cisco ASA and FTD Denial-of-Service Vulnerability
Cisco
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
CVSS
5.8
Added
Oct 24
CVE-2024-20399
MEDIUM
Cisco NX-OS Command Injection Vulnerability
Cisco
NX-OS
CVSS
6
Added
Jul 02
CVE-2024-20353
HIGH
Cisco ASA and FTD Denial of Service Vulnerability
Cisco
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
CVSS
8.6
Added
Apr 24
CVE-2024-20359
MEDIUM
Cisco ASA and FTD Privilege Escalation Vulnerability
Cisco
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
CVSS
6
Added
Apr 24
CVE-2020-3259
HIGH
Ransomware
Cisco ASA and FTD Information Disclosure Vulnerability
Cisco
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
CVSS
7.5
Added
Feb 15
CVE-2023-20273
HIGH
Cisco IOS XE Web UI Command Injection Vulnerability
Cisco
Cisco IOS XE Web UI
CVSS
7.2
Added
Oct 23
CVE-2023-20198
CRITICAL
Cisco IOS XE Web UI Privilege Escalation Vulnerability
Cisco
IOS XE Web UI
CVSS
10
Added
Oct 16
CVE-2023-20109
MEDIUM
Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability
Cisco
IOS and IOS XE
CVSS
6.6
Added
Oct 10
CVE-2023-20269
MEDIUM
Ransomware
Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability
Cisco
Adaptive Security Appliance and Firepower Threat Defense
CVSS
5
Added
Sep 13
CVE-2004-1464
MEDIUM
Cisco IOS Denial-of-Service Vulnerability
Cisco
IOS
CVSS
5.9
Added
May 19
CVE-2016-6415
HIGH
Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability
Cisco
IOS, IOS XR, and IOS XE
CVSS
7.5
Added
May 19
CVE-2017-6742
HIGH
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.8
Added
Apr 19
CVE-2020-3153
MEDIUM
Ransomware
Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability
Cisco
AnyConnect Secure
CVSS
6.5
Added
Oct 24
CVE-2020-3433
HIGH
Ransomware
Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability
Cisco
AnyConnect Secure
CVSS
7.8
Added
Oct 24
CVE-2019-15271
HIGH
Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability
Cisco
RV Series Routers
CVSS
8.8
Added
Jun 08
CVE-2016-6366
HIGH
Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow Vulnerability
Cisco
Adaptive Security Appliance (ASA)
CVSS
8.8
Added
May 24
CVE-2016-6367
HIGH
Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability
Cisco
Adaptive Security Appliance (ASA)
CVSS
7.8
Added
May 24
CVE-2022-20821
MEDIUM
Cisco IOS XR Open Port Vulnerability
Cisco
IOS XR
CVSS
6.5
Added
May 23
CVE-2009-2055
MEDIUM
Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
Cisco
IOS XR
CVSS
5.9
Added
Mar 25
CVE-2010-3035
HIGH
Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
Cisco
IOS XR
CVSS
7.5
Added
Mar 25
CVE-2015-0666
HIGH
Cisco Prime Data Center Network Manager (DCNM) Directory Traversal Vulnerability
Cisco
Prime Data Center Network Manager (DCNM)
CVSS
7.5
Added
Mar 25
CVE-2017-3881
CRITICAL
Cisco IOS and IOS XE Remote Code Execution Vulnerability
Cisco
IOS and IOS XE
CVSS
9.8
Added
Mar 25
CVE-2018-0125
CRITICAL
Cisco VPN Routers Remote Code Execution Vulnerability
Cisco
VPN Routers
CVSS
9.8
Added
Mar 25
CVE-2018-0147
CRITICAL
Cisco Secure Access Control System Java Deserialization Vulnerability
Cisco
Secure Access Control System (ACS)
CVSS
9.8
Added
Mar 25
CVE-2017-12231
HIGH
Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability
Cisco
IOS software
CVSS
7.5
Added
Mar 03
CVE-2017-12232
MEDIUM
Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability
Cisco
IOS software
CVSS
6.5
Added
Mar 03
CVE-2017-12233
HIGH
Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
Cisco
IOS software
CVSS
7.5
Added
Mar 03
CVE-2017-12234
HIGH
Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
Cisco
IOS software
CVSS
7.5
Added
Mar 03
CVE-2017-12235
HIGH
Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial-of-Service Vulnerability
Cisco
IOS software
CVSS
7.5
Added
Mar 03
CVE-2017-12237
HIGH
Cisco IOS and IOS XE Software Internet Key Exchange Denial-of-Service Vulnerability
Cisco
IOS and IOS XE Software
CVSS
7.5
Added
Mar 03
CVE-2017-12238
MEDIUM
Cisco Catalyst 6800 Series Switches VPLS Denial-of-Service Vulnerability
Cisco
Catalyst 6800 Series Switches
CVSS
6.5
Added
Mar 03
CVE-2017-12240
CRITICAL
Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
9.8
Added
Mar 03
CVE-2017-12319
MEDIUM
Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial-of-Service Vulnerability
Cisco
IOS XE Software
CVSS
5.9
Added
Mar 03
CVE-2017-6627
HIGH
Cisco IOS Software and Cisco IOS XE Software UDP Packet Processing Denial-of-Service Vulnerability
Cisco
IOS and IOS XE Software
CVSS
7.5
Added
Mar 03
CVE-2017-6663
MEDIUM
Cisco IOS Software and Cisco IOS XE Software Denial-of-Service Vulnerability
Cisco
IOS and IOS XE Software
CVSS
6.5
Added
Mar 03
CVE-2017-6736
HIGH
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.8
Added
Mar 03
CVE-2017-6737
HIGH
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.8
Added
Mar 03
CVE-2017-6738
HIGH
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.8
Added
Mar 03
CVE-2017-6739
HIGH
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.8
Added
Mar 03
CVE-2017-6740
HIGH
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.8
Added
Mar 03
CVE-2017-6743
HIGH
Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.8
Added
Mar 03
CVE-2017-6744
HIGH
Cisco IOS Software SNMP Remote Code Execution Vulnerability
Cisco
IOS software
CVSS
8.8
Added
Mar 03
CVE-2018-0151
CRITICAL
Cisco IOS Software and Cisco IOS XE Software Quality of Service Remote Code Execution Vulnerability
Cisco
IOS and IOS XE Software
CVSS
9.8
Added
Mar 03
CVE-2018-0154
HIGH
Cisco IOS Software Integrated Services Module for VPN Denial-of-Service Vulnerability
Cisco
IOS Software
CVSS
7.5
Added
Mar 03
CVE-2018-0155
HIGH
Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability
Cisco
Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches
CVSS
8.6
Added
Mar 03
CVE-2018-0156
HIGH
Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability
Cisco
IOS Software and Cisco IOS XE Software
CVSS
7.5
Added
Mar 03
CVE-2018-0158
HIGH
Cisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability
Cisco
IOS Software and Cisco IOS XE Software
CVSS
8.6
Added
Mar 03
CVE-2018-0159
HIGH
Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability
Cisco
IOS Software and Cisco IOS XE Software
CVSS
7.5
Added
Mar 03
CVE-2018-0161
MEDIUM
Cisco IOS Software Resource Management Errors Vulnerability
Cisco
IOS Software
CVSS
6.3
Added
Mar 03
CVE-2018-0167
HIGH
Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability
Cisco
IOS, XR, and XE Software
CVSS
8.8
Added
Mar 03
CVE-2018-0172
HIGH
Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.6
Added
Mar 03
CVE-2018-0173
HIGH
Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
Cisco
IOS and IOS XE Software
CVSS
8.6
Added
Mar 03
CVE-2018-0174
HIGH
Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability
Cisco
IOS XE Software
CVSS
8.6
Added
Mar 03
CVE-2018-0175
HIGH
Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability
Cisco
IOS, XR, and XE Software
CVSS
8
Added
Mar 03
CVE-2018-0179
MEDIUM
Cisco IOS Software Denial-of-Service Vulnerability
Cisco
IOS Software
CVSS
6.8
Added
Mar 03
CVE-2018-0180
MEDIUM
Cisco IOS Software Denial-of-Service Vulnerability
Cisco
IOS Software
CVSS
6.8
Added
Mar 03
CVE-2019-1652
HIGH
Cisco Small Business Routers Improper Input Validation Vulnerability
Cisco
Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers
CVSS
7.2
Added
Mar 03
CVE-2022-20699
CRITICAL
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Cisco
Small Business RV160, RV260, RV340, and RV345 Series Routers
CVSS
10
Added
Mar 03
CVE-2022-20700
CRITICAL
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Cisco
Small Business RV160, RV260, RV340, and RV345 Series Routers
CVSS
10
Added
Mar 03
CVE-2022-20701
CRITICAL
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Cisco
Small Business RV160, RV260, RV340, and RV345 Series Routers
CVSS
10
Added
Mar 03
CVE-2022-20703
CRITICAL
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Cisco
Small Business RV160, RV260, RV340, and RV345 Series Routers
CVSS
10
Added
Mar 03
CVE-2022-20708
CRITICAL
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Cisco
Small Business RV160, RV260, RV340, and RV345 Series Routers
CVSS
10
Added
Mar 03
CVE-2018-0171
HIGH
Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability
Cisco
IOS and IOS XE
CVSS
7.5
Added
Nov 03
CVE-2018-0296
HIGH
Cisco Adaptive Security Appliance (ASA) Denial-of-Service Vulnerability
Cisco
Adaptive Security Appliance (ASA)
CVSS
7.5
Added
Nov 03
CVE-2019-1653
HIGH
Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability
Cisco
Small Business RV320 and RV325 Routers
CVSS
7.5
Added
Nov 03
CVE-2020-3118
HIGH
Cisco IOS XR Software Discovery Protocol Format String Vulnerability
Cisco
IOS XR
CVSS
8.8
Added
Nov 03
CVE-2020-3161
CRITICAL
Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability
Cisco
Cisco IP Phones
CVSS
9.8
Added
Nov 03
CVE-2020-3452
HIGH
Cisco ASA and FTD Read-Only Path Traversal Vulnerability
Cisco
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
CVSS
7.5
Added
Nov 03
CVE-2020-3566
HIGH
Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability
Cisco
IOS XR
CVSS
8.6
Added
Nov 03
CVE-2020-3569
HIGH
Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability
Cisco
IOS XR
CVSS
8.6
Added
Nov 03
CVE-2020-3580
MEDIUM
Ransomware
Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability
Cisco
Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
CVSS
6.1
Added
Nov 03
CVE-2021-1497
CRITICAL
Cisco HyperFlex HX Installer Virtual Machine Command Injection Vulnerability
Cisco
HyperFlex HX
CVSS
9.8
Added
Nov 03
CVE-2021-1498
CRITICAL
Cisco HyperFlex HX Data Platform Command Injection Vulnerability
Cisco
HyperFlex HX
CVSS
9.8
Added
Nov 03