Brief

Summary:
CISA has released guidance addressing two critical vulnerabilities, CVE-2023-20198 and CVE-2023-20273, in Cisco's Internetworking Operating System (IOS) XE Software Web User Interface. An attacker can exploit these flaws to gain control over an affected system by creating a privileged account. CISA urges organizations with Cisco IOS XE Web UI to review the guidance and implement mitigations, including disabling the HTTP Server feature on internet-facing systems and monitoring for malicious activity on their network.

Today, CISA, in response to active, widespread exploitation, released guidance addressing two vulnerabilities, CVE-2023-20198 and CVE-2023-20273, affecting Cisco’s Internetworking Operating System (IOS) XE Software Web User Interface (UI). An unauthenticated remote actor could exploit these vulnerabilities to take control of an affected system. Specifically, these vulnerabilities allow the actor to create a privileged account that

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Today, CISA, in response to active, widespread exploitation, released guidance addressing two vulnerabilities, CVE-2023-20198 and CVE-2023-20273, affecting Cisco’s Internetworking Operating System (IOS) XE Software Web User Interface (UI). An unauthenticated remote actor could exploit these vulnerabilities to take control of an affected system. Specifically, these vulnerabilities allow the actor to create a privileged account that

This content is restricted.

Cybersecurity and Infrastructure Security Agency

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