CVE-2021-1234

Summary

CVE-2021-1234 is a vulnerability affecting Cisco SD-WAN vManage Software in cluster mode. An unauthenticated, remote attacker can exploit this issue by sending a specially crafted request to the cluster management interface, allowing them to view sensitive information on the affected system. The absence of authentication for sensitive data is the root cause of this vulnerability. Cisco has released software updates to address this issue, and currently, there are no workarounds available.

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