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cisco — Vulnerabilities & Security Advisories 3196

Browse all 3196 CVE security advisories affecting cisco. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Cisco Systems operates as a global leader in networking hardware, software, and telecommunications services, providing critical infrastructure for enterprise connectivity and cloud security. With over 3,000 recorded CVEs, the company’s attack surface is extensive, reflecting the complexity of its diverse product portfolio. Historically, vulnerabilities frequently involve remote code execution (RCE), cross-site scripting (XSS), and privilege escalation flaws, often stemming from legacy protocols or complex configuration interfaces. Notable incidents include the 2023 supply chain compromise affecting the Cisco AnyConnect Secure Mobility Client, which allowed attackers to bypass authentication mechanisms. These breaches highlight risks associated with widely deployed endpoint security agents. The sheer volume of disclosed issues underscores the challenges inherent in maintaining security across such a vast ecosystem of interconnected devices and software solutions, requiring rigorous patch management and continuous monitoring to mitigate potential exploitation by threat actors targeting critical network infrastructure.

CVE IDTitleCVSSSeverityPublished
CVE-2021-1339 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1340 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1341 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1342 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1343 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1344 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1345 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1346 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1347 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1348 Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-121 7.2 High2021-02-04
CVE-2021-1354 Cisco Unified Computing System Central Software Improper Certificate Validation Vulnerability — Cisco Unified Computing System Central SoftwareCWE-295 4.3 Medium2021-02-04
CVE-2021-1370 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Privilege Escalation Vulnerability — Cisco IOS XR SoftwareCWE-78 7.8 -2021-02-04
CVE-2021-1389 Cisco IOS XR and Cisco NX-OS Software IPv6 Access Control List Bypass Vulnerability — Cisco IOS XR SoftwareCWE-284 5.8 Medium2021-02-04
CVE-2021-1128 Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability — Cisco IOS XR SoftwareCWE-201 5.5 Medium2021-02-04
CVE-2021-1136 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Image Verification Vulnerabilities — Cisco IOS XR SoftwareCWE-347 6.7 Medium2021-02-04
CVE-2021-1221 Cisco Webex Meetings and Cisco Webex Meetings Server Software Hyperlink Injection Vulnerability — Cisco WebEx Meetings ServerCWE-20 4.1 Medium2021-02-04
CVE-2021-1243 Cisco IOS XR Software SNMP Management Plane Protection ACL Bypass Vulnerability — Cisco IOS XR SoftwareCWE-284 5.3 Medium2021-02-04
CVE-2021-1244 Cisco IOS XR Software for Cisco 8000 Series Routers and Network Convergence System 540 Series Routers Image Verification Vulnerabilities — Cisco IOS XR SoftwareCWE-347 6.7 Medium2021-02-04
CVE-2021-1266 Cisco Managed Services Accelerator Denial of Service Vulnerability — Cisco Managed Services AcceleratorCWE-400 4.3 Medium2021-02-04
CVE-2021-1268 Cisco IOS XR Software IPv6 Flood Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-1076 7.4 High2021-02-04
CVE-2021-1288 Cisco IOS XR Software Enf Broker Denial of Service Vulnerability — Cisco IOS XR SoftwareCWE-399 8.6 High2021-02-04
CVE-2021-1289 Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers Remote Code Execution Vulnerabilities — Cisco Small Business RV Series Router FirmwareCWE-472 9.8 Critical2021-02-04
CVE-2021-1135 Cisco Data Center Network Manager REST API Vulnerabilities — Cisco Data Center Network ManagerCWE-184 4.6 Medium2021-01-20
CVE-2021-1138 Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities — Cisco Smart Software Manager On-PremCWE-20 9.8 Critical2021-01-20
CVE-2021-1139 Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities — Cisco Smart Software Manager On-PremCWE-20 9.8 Critical2021-01-20
CVE-2021-1140 Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities — Cisco Smart Software Manager On-PremCWE-20 9.8 Critical2021-01-20
CVE-2021-1141 Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities — Cisco Smart Software Manager On-PremCWE-20 9.8 Critical2021-01-20
CVE-2021-1142 Cisco Smart Software Manager Satellite Web UI Command Injection Vulnerabilities — Cisco Smart Software Manager On-PremCWE-20 9.8 Critical2021-01-20
CVE-2021-1218 Cisco Smart Software Manager Satellite Open Redirect Vulnerability — Cisco Smart Software Manager On-PremCWE-601 5.4 -2021-01-20
CVE-2021-1219 Cisco Smart Software Manager Satellite Static Credential Vulnerability — Cisco Smart Software Manager On-PremCWE-798 7.8 -2021-01-20

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.