Cisco Na vulnerabilities

• cisco unified communications manager Cisco Unified Communications Manager Cross-Site Scripting Vulnerability CVE-2026-76419 6.1 MediumNovember 4, 2026
• cisco emergency responder, unified communications manager, unity connection +1 more +3 more Cisco Unified Communications Products Hardening Release: October 2026 - Improper Check or Handling of Exceptional Conditions Vulnerabilities CVE-2026-76481 7.5 HighOctober 21, 2026
• cisco unified communications manager Cisco Unified Communications Manager Improper Access Control Vulnerability CVE-2026-76487 5.3 MediumOctober 21, 2026
• cisco emergency responder, unified communications manager, unity connection +1 more +3 more Cisco Unified Communications Products Hardening Release: October 2026 - Path Traversal Vulnerabilities CVE-2026-76479 7.8 HighOctober 21, 2026
• cisco emergency responder, unified communications manager, unity connection +1 more +3 more Cisco Unified Communications Products Hardening Release: October 2026 - Improper Access Control Vulnerabilities CVE-2026-76478 8.8 HighOctober 21, 2026
• cisco emergency responder, unified communications manager, unity connection +1 more +3 more Cisco Unified Communications Products Hardening Release: October 2026 - Improper Input Validation Vulnerabilities CVE-2026-76476 8.8 HighOctober 21, 2026
• cisco emergency responder, unified communications manager, unity connection +1 more +3 more Cisco Unified Communications Products Hardening Release: October 2026 - Injection Vulnerabilities CVE-2026-76477 8.8 HighOctober 21, 2026
• cisco emergency responder, unified communications manager, unity connection +1 more +3 more Cisco Unified Communications Products Hardening Release: October 2026 - Cross-site Scripting Vulnerabilities CVE-2026-76475 9.3 CriticalOctober 21, 2026
• cisco emergency responder, unified communications manager, unity connection +1 more +3 more Cisco Unified Communications Products Hardening Release: October 2026 - Improper Authentication Vulnerabilities CVE-2026-76474 9.8 CriticalOctober 21, 2026
• cisco emergency responder, unified communications manager, unity connection +1 more +3 more Cisco Unified Communications Products Hardening Release: October 2026 - Improper control of a resource through its lifetime. CVE-2026-76473 9.8 CriticalOctober 21, 2026
• cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 more Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Handling of Exceptional Conditions Vulnerabilities CVE-2026-76458 8.6 HighOctober 7, 2026
• cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 more Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Write Vulnerabilities CVE-2026-76459 9.8 CriticalOctober 7, 2026
• cisco nx-os software, unified computing system (managed) +1 more Cisco NX-OS Software NX-API Remote Code Execution Vulnerability CVE-2026-76471 9.8 CriticalOctober 7, 2026
• cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 more Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities CVE-2026-76455 9.8 CriticalOctober 7, 2026
• cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 more Cisco NX-OS Software Security Hardening Release: October 2026 - Out-of-bounds Read Vulnerabilities CVE-2026-76457 8.6 HighOctober 7, 2026
• cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 more Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Input Validation Vulnerabilities CVE-2026-76456 8.6 HighOctober 7, 2026
• cisco nx-os software, nx-os system software in aci mode, unified computing system (managed) +2 more Cisco NX-OS Software Security Hardening Release: October 2026 - Improper Neutralization Vulnerabilities CVE-2026-76453 8.8 HighOctober 7, 2026
• cisco catalyst sd-wan manager Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability CVE-2026-76504 In KEVPublic exploit EPSS 38.9% 9.8 CriticalSeptember 30, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software Low Privileged Arbitrary File Download Vulnerability CVE-2026-20342 7.7 HighSeptember 16, 2026
• cisco secure firewall management center (fmc), secure firewall threat defense (ftd) software +1 more Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Unauthorized Authentication Bypass Vulnerability CVE-2026-20323 8.3 HighSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software Authenticated Privilege Escalation to Root Vulnerability CVE-2026-76412 8.5 HighSeptember 16, 2026
• cisco secure firewall adaptive security appliance (asa) software, secure firewall management center (fmc), secure firewall threat defense (ftd) software +2 more Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Incorrect Comparison Vulnerabilities CVE-2026-20333 8.8 HighSeptember 16, 2026
• cisco secure firewall adaptive security appliance (asa) software, secure firewall management center (fmc), secure firewall threat defense (ftd) software +2 more Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Coding Standards Vulnerabilities CVE-2026-20334 8.4 HighSeptember 16, 2026
• cisco secure firewall adaptive security appliance (asa) software, secure firewall management center (fmc), secure firewall threat defense (ftd) software +2 more Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Improper Access Control Vulnerabilities CVE-2026-20332 9.9 CriticalSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software SQL Injection Vulnerability CVE-2026-20344 8.8 HighSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software Information Disclosure and Disk Denial of Service Vulnerability CVE-2026-20343 7.5 HighSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software Single Sign-On Token Forgery of Administrator Account Vulnerability CVE-2026-76413 8.2 HighSeptember 16, 2026
• cisco secure firewall adaptive security appliance (asa) software, secure firewall management center (fmc), secure firewall threat defense (ftd) software +2 more Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Resource Lifetime Management Vulnerabiliti… CVE-2026-20336 8.8 HighSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software Deserialization Arbitrary Root Command Execution Vulnerability CVE-2026-20340 8.8 HighSeptember 16, 2026
• cisco secure firewall adaptive security appliance (asa) software, secure firewall management center (fmc), secure firewall threat defense (ftd) software +2 more Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Incorrect Calculation Vulnerabilities CVE-2026-20335 8.1 HighSeptember 16, 2026
• cisco secure firewall management center (fmc), secure firewall threat defense (ftd) software +1 more Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Memory Exhaustion Denial of Service Vulnerability CVE-2026-20295 8.6 HighSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software sftunnel Deserialization Root Command Execution Vulnerability CVE-2026-20341 9.1 CriticalSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software Java Deserialization Remote Code Execution Vulnerability CVE-2026-20242 9.8 CriticalSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center sftunnel Root Arbitrary Code Exectution Vulnerability CVE-2026-20324 9.9 CriticalSeptember 16, 2026
• cisco secure firewall adaptive security appliance (asa) software, secure firewall management center (fmc), secure firewall threat defense (ftd) software +2 more Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Improper Neutralization Vulnerabilities CVE-2026-20330 9.9 CriticalSeptember 16, 2026
• cisco secure firewall adaptive security appliance (asa) software, secure firewall management center (fmc), secure firewall threat defense (ftd) software +2 more Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Exceptional Conditions Handling Vulnerabil… CVE-2026-20329 Public exploit 9.9 CriticalSeptember 16, 2026
• cisco secure firewall adaptive security appliance (asa) software, secure firewall management center (fmc), secure firewall threat defense (ftd) software +2 more Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Protection Mechanism Failure Vulnerabiliti… CVE-2026-20331 9.6 CriticalSeptember 16, 2026
• cisco secure firewall management center (fmc) Cisco Secure Firewall Management Center Software Impersonated sftunnel Connection Vulnerability CVE-2026-76420 9.0 CriticalSeptember 16, 2026
• cisco secure email, secure email and web manager +1 more Cisco Secure Email Gateway Security Hardening Release CVE-2026-76442 7.5 HighSeptember 14, 2026
• cisco secure email, secure email and web manager +1 more Cisco Secure Email Gateway Security Hardening Release CVE-2026-76443 Public exploit 9.8 CriticalSeptember 14, 2026
• cisco secure email and web manager Cisco Secure Email Gateway Security Hardening Release CVE-2026-76441 9.8 CriticalSeptember 14, 2026
• cisco secure email, secure email and web manager +1 more Cisco Secure Email Gateway Security Hardening Release CVE-2026-76440 9.8 CriticalSeptember 14, 2026
• cisco enterprise nfv infrastructure software, unified computing system (managed), unified computing system (standalone) +3 more +5 more Cisco UCS and UCS-Based Appliances UEFI Shell Secure Boot Bypass Vulnerability CVE-2026-20293 7.1 HighSeptember 8, 2026
• cisco catalyst sd-wan controller, catalyst sd-wan manager +1 more Cisco Catalyst SD-WAN Security Hardening Release - Memory Corruption Vulnerabilities CVE-2026-20313 7.7 HighAugust 5, 2026
• cisco catalyst sd-wan controller, catalyst sd-wan manager +1 more Cisco Catalyst SD-WAN Security Hardening Release - Information Disclosure Vulnerabilities CVE-2026-20312 8.8 HighAugust 5, 2026
• cisco catalyst sd-wan controller, catalyst sd-wan manager +1 more Cisco SD-WAN Software Security Hardening Release - Improper Link Resolution Before File Access CVE-2026-20310 9.1 CriticalAugust 5, 2026
• cisco catalyst sd-wan controller, catalyst sd-wan manager +1 more Cisco Catalyst SD-WAN Security Hardening Release - Input Validation Vulnerabilities CVE-2026-20303 Public exploit 9.9 CriticalAugust 5, 2026
• cisco catalyst sd-wan manager Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability CVE-2026-20294 6.5 MediumAugust 5, 2026
• cisco catalyst sd-wan controller, catalyst sd-wan manager +1 more Cisco Catalyst SD-WAN Security Hardening Release - Access Control Vulnerabilities CVE-2026-20304 9.9 CriticalAugust 5, 2026
• cisco terminal services agent Cisco Terminal Services Agent Firewall Rules Bypass Vulnerability CVE-2026-20028 5.0 MediumAugust 5, 2026
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