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Rewterz Threat Advisory – Multiple Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities

October 6, 2022
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Rewterz Threat Advisory – CVE-2022-20948 – Cisco BroadWorks Hosted Thin Receptionist Vulnerability

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Rewterz Threat Advisory – CVE-2022-20929 – Cisco Enterprise NFV Infrastructure Software (NFVIS) Vulnerability

Severity

High

Analysis Summary

CVE-2022-20929 

Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow a remote attacker to execute arbitrary code on the system, caused by insufficient cryptographic signature verification of upgrade files. By providing an administrator with an unauthentic upgrade file, an attacker could exploit this vulnerability to fully compromise the Cisco NFVIS system.

Impact

Code Execution

Indicators Of Compromise

CVE

  • CVE-2022-20929

Affected Vendors

Cisco

Affected Products

  • Cisco Enterprise NFV Infrastructure Software (NFVIS)

Remediation

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

Cisco Security Advisory

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