CVE-2025-20347: cisco cisco data center network manager Protection Mechanism Failure
Vulnerability summary
CVE-2025-20347 is a medium (CVSS 5.4) Protection Mechanism Failure vulnerability in cisco cisco data center network manager. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 15.9% of scored vulnerabilities.
Timeline
- 27-08-2025PublishedVulnerability first disclosed.
- 27-08-2025Last modifiedVulnerability information updated.
Description
A vulnerability in the REST API endpoints of Cisco Nexus Dashboard and Cisco Nexus Dashboard Fabric Controller (NDFC) could allow an authenticated, low-privileged, remote attacker to view sensitive information or upload and modify files on an affected device. This vulnerability exists because of missing authorization controls on some REST API endpoints. An attacker could exploit th vulnerability by sending crafted API requests to an affected endpoint. A successful exploit could allow the attacker to perform limited Administrator functions, such as accessing sensitive information regarding HTTP Proxy and NTP configurations, uploading images, and damaging image files on an affected device.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
0.00 pp
From 0.26% 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 data center network manager11.2(1) | 7.0(2) | 10.3(2)IPFM | 10.1(1) | 7.2(3) | 7.2(2) | 7.2(1) | 11.0(1) | 10.4(1) | 10.2(1) | 7.2(2a) | 10.1(2) | 7.1(1) | 12.1.1 | 11.1(1) | 10.3(1) | 10.3(1)R(1) | 7.0(1) | 10.0(1) | 7.1(2) | 11.4(1) | 10.4(2) | 11.3(1) | 11.5(1) | 11.5(2) | 11.5(3) | 12.0.1a | 11.5(3a) | 12.0.2d | 12.0.2f | 11.5(4) | 12.1.1e | 12.1.1p | 12.1.2e | 12.1.2p | 12.1.3b | 12.2.1 | 12.2.2 | 12.2.3
- nexus_dashboard< 4.1\(1g\)
1 vendor · 2 products