CVE-2025-20290
Cisco NXOS Software Sensitive Log Information Disclosure Vulnerability
Description
A vulnerability in the logging feature of Cisco NX-OS Software for Cisco Nexus 3000 Series Switches, Cisco Nexus 9000 Series Switches in standalone NX-OS mode, Cisco UCS 6400 Fabric Interconnects, Cisco UCS 6500 Series Fabric Interconnects, and Cisco UCS 9108 100G Fabric Interconnects could allow an authenticated, local attacker access to sensitive information. This vulnerability is due to improper logging of sensitive information. An attacker could exploit this vulnerability by accessing log files on the file system where they are stored. A successful exploit could allow the attacker to access sensitive information, such as stored credentials.
Weakness: CWE-200
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco NX-OS Software | Routing & Switching | cna-assigner |
| Cisco | Cisco Unified Computing System (UCS) | Other Products | cna-assigner |
Vendor-reported products (2)
- Cisco · Cisco NX-OS Software
- Cisco · Cisco Unified Computing System (Managed)
Vendor advisory
cisco-sa-nxos-infodis-TEcTYSFG
Cisco NX-OS Software Sensitive Log Information Disclosure Vulnerability
Cisco’s rating: Medium (advisory CVSS 5.5) · Published Aug 27, 2025
Bug IDs: CSCwn06798 , CSCwn23023 , CSCwo61245 , CSCwo71832
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from