#VU67956 Improper Verification of Cryptographic Signature in Enterprise NFV Infrastructure Software - CVE-2022-20929
Published: October 6, 2022
Vulnerability identifier: #VU67956
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-20929
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Enterprise NFV Infrastructure Software
Enterprise NFV Infrastructure Software
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient cryptographic signature verification of upgrade files. A remote attacker can provide an unauthentic upgrade file for upload.
Remediation
Install updates from vendor's website.