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Rewterz Threat Advisory –Multiple Cisco SD-WAN Software Vulnerabilities

July 22, 2021
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Rewterz Threat Advisory –Cisco Intersight Virtual Appliance IPv4 and IPv6 Forwarding Vulnerabilities

Severity

High

Analysis Summary

CVE-2021-1600,CVE-2021-1601

Multiple vulnerabilities in Cisco Intersight Virtual Appliance could allow an unauthenticated, adjacent attacker to access sensitive internal services from an external interface. These vulnerabilities are due to insufficient restrictions for IPv4 or IPv6 packets that are received on the external management interface. An attacker could exploit these vulnerabilities by sending specific traffic to this interface on an affected device. A successful exploit could allow the attacker to access sensitive internal services and make configuration changes on the affected device.

Impact

  • Sensitive Information
  • Privilege escalation
  • Unauthorized Access

Affected Vendors

Cisco

Affected Products

  • Cisco Intersight Virtual Appliance

Remediation

Refer to Cisco Security Advisory for the patch, upgrade, or suggested workaround information.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsi2-iptaclbp-L8Dzs8m8

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