Cisco Vulnerabilities

8 advisories affecting Cisco

8

Total CVEs

4

Critical

4

High

CVE-2026-20079

Mar 4, 2026

Critical (10.0)

A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an a...

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CVE-2026-20131

Mar 4, 2026

Critical (10.0)

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to execute arbitrary Java code as root o...

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CVE-2026-20039

Mar 4, 2026

High (8.6)

A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote...

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CVE-2026-20082

Mar 4, 2026

High (8.6)

A vulnerability in the handling of the embryonic connection limits in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause incoming...

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CVE-2026-20101

Mar 4, 2026

High (8.6)

A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Secure FTD Software could allow an unauthenticated, remote attacker to cause the device to reload...

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CVE-2026-20103

Mar 4, 2026

High (8.6)

A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an unauthen...

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CVE-2026-20127

Feb 25, 2026

Critical (10.0)

A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, r...

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CVE-2026-20129

Feb 25, 2026

Critical (9.8)

A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain access to an affected system as a user who has the netadmin...

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