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CVE-2025-20290

Cisco NXOS Software Sensitive Log Information Disclosure Vulnerability

MEDIUM
5.5
CVSS Score
Published: August 27, 2025 at 04:23 PM UTC
Updated: June 17, 2026 at 08:41 AM UTC
2 products affected across 1 vendorNx OSUnified Computing System

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Nx OS· Cisconpm
60%
10.1(1)10.1(2)10.1(2t)10.2(1)10.2(1q)10.2(2)10.2(2a)10.2(3)10.2(3t)10.2(3v)10.2(4)10.2(5)10.2(6)10.2(7)10.2(8)10.2(9)10.3(1)10.3(2)10.3(3)10.3(3o)10.3(3p)10.3(3q)10.3(3r)10.3(3w)10.3(3x)10.3(4)10.3(4a)10.3(4g)10.3(4h)10.3(5)10.3(6)10.3(7)10.3(99w)10.3(99x)10.4(1)10.4(2)10.4(3)10.4(4)10.4(4g)10.4(5)10.5(1)10.5(2)10.5(3)10.5(3e)10.5(3o)10.5(3t)7.0(3)F3(1)7.0(3)F3(2)7.0(3)F3(3)7.0(3)F3(3a)7.0(3)F3(3c)7.0(3)F3(4)7.0(3)F3(5)7.0(3)I4(4)7.0(3)I4(5)7.0(3)I4(6)7.0(3)I4(6t)7.0(3)I4(7)7.0(3)I4(8)7.0(3)I4(8a)7.0(3)I4(8b)7.0(3)I4(8z)7.0(3)I4(9)7.0(3)I5(1)7.0(3)I5(2)7.0(3)I5(3)7.0(3)I5(3a)7.0(3)I5(3b)7.0(3)I6(1)7.0(3)I6(2)7.0(3)I7(1)7.0(3)I7(10)7.0(3)I7(2)7.0(3)I7(3)7.0(3)I7(3z)7.0(3)I7(4)7.0(3)I7(5)7.0(3)I7(5a)7.0(3)I7(6)7.0(3)I7(6z)7.0(3)I7(7)7.0(3)I7(8)7.0(3)I7(9)7.0(3)I7(9w)7.0(3)IA7(1)7.0(3)IA7(2)7.0(3)IM7(2)9.2(1)9.2(2)9.2(2t)9.2(2v)9.2(3)9.2(3y)9.2(4)9.3(1)9.3(10)9.3(11)9.3(12)9.3(13)9.3(14)9.3(15)9.3(1z)9.3(2)9.3(3)9.3(4)9.3(5)9.3(5w)9.3(6)9.3(7)9.3(7a)9.3(7k)9.3(8)9.3(9)
Unified Computing System· Cisco
60%
4.0(1a)4.0(1b)4.0(1c)4.0(1d)4.0(2a)4.0(2b)4.0(2d)4.0(2e)4.0(4a)4.0(4b)4.0(4c)4.0(4d)4.0(4e)4.0(4f)4.0(4g)4.0(4h)4.0(4i)4.0(4k)4.0(4l)4.0(4m)4.0(4n)4.0(4o)4.1(1a)4.1(1b)4.1(1c)4.1(1d)4.1(1e)4.1(2a)4.1(2b)4.1(2c)4.1(3a)4.1(3b)4.1(3c)4.1(3d)4.1(3e)4.1(3f)4.1(3h)4.1(3i)4.1(3j)4.1(3k)4.1(3l)4.1(3m)4.1(3n)4.1(4a)4.2(1c)4.2(1d)4.2(1f)4.2(1i)4.2(1k)4.2(1l)4.2(1m)4.2(1n)4.2(2a)4.2(2c)4.2(2d)4.2(2e)4.2(3b)4.2(3d)4.2(3e)4.2(3g)4.2(3h)4.2(3i)4.2(3j)4.2(3k)4.2(3l)4.2(3m)4.2(3n)4.2(3o)4.3(2b)4.3(2c)4.3(2e)4.3(2f)4.3(3a)4.3(3c)4.3(4a)4.3(4b)4.3(4c)4.3(4d)4.3(4e)4.3(4f)4.3(5a)4.3(5c)4.3(5d)4.3(5e)4.3(6a)4.3(6b)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-infodis-TEcTYSFG

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMcisco
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-200

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