CVE-2020-3138EPSS p9.8%
CVE-2020-3138CVE-2020-3138
cisco / enterprise_nfv_infrastructure_software
Description
A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to install a malicious file when upgrading. The vulnerability is due to insufficient signature validation. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to upload crafted code to the affected device.
Scoring
| CVSS | 6.7 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.21% probability of exploitation · percentile 9.8% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-24 |