CVE-2020-26062

MEDIUM

Cisco Unified Computing System - Unauthenticated Username Enumeration via Authentication Response Discrepancy

Title source: llm
STIX 2.1

Description

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.

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