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Product · Cisco

Cisco Catalyst SD-WAN Controller

7 known vulnerabilities.

Cisco Catalyst SD-WAN Controller at a glance

Last 12 months
7
Critical · all time
4
Exploited · all time
2
Public exploit · all time
3
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 1 vulnerability, 1 critical June 2026: 1 vulnerability Jun July 2026: 0 vulnerabilities August 2026: 5 vulnerabilities, 3 critical September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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7 results · Feed

  • High 7.7

    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…

  • High 8.8

    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…

  • Critical 9.1

    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…

  • 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…

  • Critical 9.9

    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…

  • High 7.8
    CVE-2026-20245 Exploited Public exploit EPSS 25%

    Cisco Catalyst SD-WAN Controller Authenticated Privilege Escalation Vulnerability

    A vulnerability in the CLI of Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an authenticated, local attacker to execute…

    KEV Jun 9, 2026
  • Critical 10.0
    CVE-2026-20182 Exploited Public exploit EPSS 92%

    Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

    May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and fixed after the was disclosed in February 2026. This new advisory is for a new vulnerability in the control connection handshaking. The secti…

    KEV May 14, 2026