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Cisco — Vulnerabilities & Security Advisories 3176

Browse all 3176 CVE security advisories affecting Cisco. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Top products by Cisco:Cisco Small Business RV Series Router FirmwareCisco IOS XE SoftwareCisco Adaptive Security Appliance (ASA) SoftwareCisco Identity Services Engine SoftwareCisco Firepower Management CenterCisco IOS XR SoftwareCisco Firepower Threat Defense SoftwareCisco NX-OS SoftwareCisco Data Center Network ManagerCisco SD-WAN vManageCisco SD-WAN SolutionCisco Unified Communications ManagerCisco Webex MeetingsCisco Prime InfrastructureIOSCisco Enterprise NFV Infrastructure SoftwareCisco IOSCisco WebEx WRF PlayerCisco Digital Network Architecture Center (DNA Center)Cisco Catalyst SD-WAN ManagerCisco Email Security Appliance (ESA)Cisco Unified Contact Center ExpressCisco Aironet Access Point SoftwareCisco Secure Firewall Adaptive Security Appliance (ASA) SoftwareCisco Unified Computing System (Managed)Cisco Application Policy Infrastructure Controller (APIC)Cisco Wireless LAN Controller (WLC)Cisco Web Security Appliance (WSA)Cisco AnyConnect Secure Mobility ClientCisco TelePresence Video Communication Server (VCS) Expressway
CVE IDTitleCVSSSeverityPublished
CVE-2021-34699 Cisco IOS and IOS XE Software TrustSec CLI Parser Denial of Service Vulnerability — Cisco IOSCWE-435 7.7 High2021-09-23
CVE-2021-34697 Cisco IOS XE Software Protection Against Distributed Denial of Service Attacks Feature Vulnerability — Cisco IOS XE SoftwareCWE-665 5.8 Medium2021-09-23
CVE-2021-34696 Cisco ASR 900 and ASR 920 Series Aggregation Services Routers Access Control List Bypass Vulnerability — Cisco IOS XE SoftwareCWE-284 5.8 Medium2021-09-23
CVE-2021-1625 Cisco IOS XE Software Zone-Based Policy Firewall ICMP and UDP Inspection Vulnerability — Cisco IOS XE SoftwareCWE-284 5.8 Medium2021-09-23
CVE-2021-1624 Cisco IOS XE Software Rate Limiting Network Address Translation Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-399 8.6 High2021-09-23
CVE-2021-1623 Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Simple Network Management Protocol Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-399 7.7 High2021-09-23
CVE-2021-1622 Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Common Open Policy Service Denial of Service Vulnerability — Cisco IOS XE SoftwareCWE-833 8.6 High2021-09-23
CVE-2021-34786 Cisco BroadWorks CommPilot Application Software Vulnerabilities — Cisco BroadWorksCWE-620 6.5 Medium2021-09-09
CVE-2021-34785 Cisco BroadWorks CommPilot Application Software Vulnerabilities — Cisco BroadWorksCWE-620 6.5 Medium2021-09-09
CVE-2021-34771 Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability — Cisco IOS XR SoftwareCWE-201 5.5 Medium2021-09-09
CVE-2021-34737 Cisco IOS XR Software DHCP Version 4 Server Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-476 5.8 Medium2021-09-09
CVE-2021-34728 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities — Cisco IOS XR SoftwareCWE-78 7.8 High2021-09-09
CVE-2021-34722 Cisco IOS XR Software Command Injection Vulnerabilities — Cisco IOS XR SoftwareCWE-78 6.7 Medium2021-09-09
CVE-2021-34721 Cisco IOS XR Software Command Injection Vulnerabilities — Cisco IOS XR SoftwareCWE-78 6.7 Medium2021-09-09
CVE-2021-34720 Cisco IOS XR Software IP Service Level Agreements and Two-Way Active Measurement Protocol Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-771 8.6 High2021-09-09
CVE-2021-34719 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities — Cisco IOS XR SoftwareCWE-78 7.8 High2021-09-09
CVE-2021-34718 Cisco IOS XR Software Arbitrary File Read and Write Vulnerability — Cisco IOS XR SoftwareCWE-88 8.1 High2021-09-09
CVE-2021-34713 Cisco IOS XR Software for ASR 9000 Series Routers Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-399 7.4 High2021-09-09
CVE-2021-34709 Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Image Verification Vulnerabilities — Cisco IOS XR SoftwareCWE-347 6.0 Medium2021-09-09
CVE-2021-34708 Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Image Verification Vulnerabilities — Cisco IOS XR SoftwareCWE-347 6.0 Medium2021-09-09
CVE-2021-34765 Cisco Nexus Insights Authenticated Information Disclosure Vulnerability — Cisco Nexus InsightsCWE-552 4.3 Medium2021-09-02
CVE-2021-34759 Cisco Identity Services Engine Cross-Site Scripting Vulnerability — Cisco Identity Services Engine SoftwareCWE-79 4.8 Medium2021-09-02
CVE-2021-34746 Cisco Enterprise NFV Infrastructure Software Authentication Bypass Vulnerability — Cisco Enterprise NFV Infrastructure SoftwareCWE-289 9.8 Critical2021-09-02
CVE-2021-34733 Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager Information Disclosure Vulnerability — Cisco Prime InfrastructureCWE-522 5.5 Medium2021-09-02
CVE-2021-34732 Cisco Prime Collaboration Provisioning Cross-Site Scripting Vulnerability — Cisco Prime Collaboration ProvisioningCWE-79 6.1 Medium2021-09-02
CVE-2021-1592 Cisco UCS Manager Software SSH Sessions Denial of Service Vulnerability — Cisco Unified Computing System (Managed)CWE-664 4.3 Medium2021-08-25
CVE-2021-1591 Cisco Nexus 9500 Series Switches Access Control List Bypass Vulnerability — Cisco NX-OS SoftwareCWE-284 5.8 Medium2021-08-25
CVE-2021-1590 Cisco NX-OS Software system login block-for Denial of Service Vulnerability — Cisco NX-OS SoftwareCWE-787 5.3 Medium2021-08-25
CVE-2021-1588 Cisco NX-OS Software MPLS OAM Denial of Service Vulnerability — Cisco NX-OS SoftwareCWE-126 8.6 High2021-08-25
CVE-2021-1587 Cisco NX-OS Software VXLAN OAM (NGOAM) Denial of Service Vulnerability — Cisco NX-OS SoftwareCWE-115 8.6 High2021-08-25

This page lists every published CVE security advisory associated with Cisco. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.