CVE-2022-20929: cisco cisco enterprise nfv infrastructure software
Vulnerability summary
CVE-2022-20929 is a high (CVSS 7.8) vulnerability in cisco cisco enterprise nfv infrastructure software. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 7.8% of scored vulnerabilities.
Timeline
- 08-03-2023PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the upgrade signature verification of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, local attacker to provide an unauthentic upgrade file for upload. This vulnerability is due to insufficient cryptographic signature verification of upgrade files. An attacker could exploit this vulnerability by providing an administrator with an unauthentic upgrade file. A successful exploit could allow the attacker to fully compromise the Cisco NFVIS system.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
8%
Versus all other CVEs
30-day change
0.00 pp
From 0.19% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- cisco enterprise nfv infrastructure software3.5.1 | 3.5.2 | 3.6.1 | 3.6.2 | 3.6.3 | 3.7.1 | 3.8.1 | 3.9.1 | 3.9.2 | 3.10.1 | 3.10.2 | 3.10.3 | 3.11.1 | 3.11.2 | 3.11.3 | 3.12.1 | 3.12.2 | 3.12.3 | 3.12.1a | 3.12.1b | 4.1.1 | 4.1.2 | 4.2.1 | 4.4.2 | 4.4.1 | 4.5.1 | 4.6.1 | 4.6.2-FC3 | 4.6.2 | 4.6.3 | 4.7.1 | 4.8.1 | 4.9.1
- enterprise_nfv_infrastructure_software≥ 3.5.1, < 4.9.1
1 vendor · 2 products