CVE-2020-26062
MEDIUMCisco Unified Computing System - Unauthenticated Username Enumeration via Authentication Response Discrepancy
Title source: llmDescription
A vulnerability in Cisco Integrated Management Controller could allow an unauthenticated, remote attacker to enumerate valid usernames within the vulnerable application. The vulnerability is due to differences in authentication responses sent back from the application as part of an authentication attempt. An attacker could exploit this vulnerability by sending authentication requests to the affected application. A successful exploit could allow the attacker to confirm the names of administrative user accounts for use in further attacks.There are no workarounds that address this vulnerability.
References (5)
Core 5
Core References
Not Applicable
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-auth-zWkppJxL
Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-enum-CyheP3B7
Not Applicable
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanx3-vrZbOqqD
Scores
CVSS v3
5.3
EPSS
0.0019
EPSS Percentile
40.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-203
Status
published
Products (42)
cisco/unified_computing_system
3.2\(1d\)
cisco/unified_computing_system
3.2\(2b\)
cisco/unified_computing_system
3.2\(2c\)
cisco/unified_computing_system
3.2\(2d\)
cisco/unified_computing_system
3.2\(2e\)
cisco/unified_computing_system
3.2\(2f\)
cisco/unified_computing_system
3.2\(3a\)
cisco/unified_computing_system
3.2\(3b\)
cisco/unified_computing_system
3.2\(3d\)
cisco/unified_computing_system
3.2\(3e\)
... and 32 more
Published
Nov 18, 2024
Tracked Since
Feb 18, 2026