#VU25475 Improper Verification of Cryptographic Signature in Enterprise NFV Infrastructure Software - CVE-2020-3138
Published: February 20, 2020
Vulnerability identifier: #VU25475
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-3138
CWE-ID: CWE-347
Exploitation vector: Local 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 local user to install a malicious file when upgrading.
The vulnerability exists due to insufficient signature validation. A local administrator can provide a specially crafted upgrade file and upload crafted code to the affected device.
The vulnerability exists due to insufficient signature validation. A local administrator can provide a specially crafted upgrade file and upload crafted code to the affected device.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.