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High WID-SEC-2026-2676 6 CVEs

Cisco Catalyst SD-WAN Manager: Mehrere Schwachstellen

Published Aug 5, 2026 · Updated Aug 5, 2026 · de-DE

Vendor: Cisco Product: Catalyst SD-WAN Manager

Summary

Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Cisco Catalyst SD-WAN Manager ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren oder Berechtigungen zu erweitern.

Product

Cisco Catalyst SD-WAN ist eine Netzwerklösung, die Software-definierte Wide-Area-Networking-Funktionen (SD-WAN) mit Cisco Catalyst Series Switches kombiniert, um die Netzwerkleistung an verteilten Standorten zu optimieren und zu sichern.

Vulnerabilities 6

  • Critical 9.9
    CVE-2026-20303 Public exploit

    Cisco Catalyst SD-WAN Security Hardening Release - Input Validation Vulnerabilities

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple inter…

    Cisco Cisco Catalyst SD-WAN Manager Cisco Catalyst SD-WAN Controller Network devices
  • Critical 9.9
    CVE-2026-20304

    Cisco Catalyst SD-WAN Security Hardening Release - Access Control Vulnerabilities

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that address multiple inte…

    Cisco Cisco Catalyst SD-WAN Manager Cisco Catalyst SD-WAN Controller Network devices
  • Critical 9.1
    CVE-2026-20310

    Cisco SD-WAN Software Security Hardening Release - Improper Link Resolution Before File Access

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple inter…

    Cisco Cisco Catalyst SD-WAN Manager Cisco Catalyst SD-WAN Controller Network devices
  • High 8.8
    CVE-2026-20312

    Cisco Catalyst SD-WAN Security Hardening Release - Information Disclosure Vulnerabilities

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple inter…

    Cisco Cisco Catalyst SD-WAN Manager Cisco Catalyst SD-WAN Controller Network devices
  • High 7.7
    CVE-2026-20313

    Cisco Catalyst SD-WAN Security Hardening Release - Memory Corruption Vulnerabilities

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple inter…

    Cisco Cisco Catalyst SD-WAN Manager Cisco Catalyst SD-WAN Controller Network devices
  • Medium 6.5
    CVE-2026-20294

    Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability

    A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to view sensitive information in clear text on an affected system. This vulnerability is due to insufficient access control en…

    Cisco Cisco Catalyst SD-WAN Manager Network devices

Revision history

  1. #1

    Initiale Fassung

References