PT-2020-4664 · Cisco · Cisco Integrated Management Controller

Leonidas Tsaousis + 1 · Published 2020-11-04 · Updated 2025-08-06 · CVE-2020-26062

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Cisco Integrated Management Controller (affected versions not specified)

Description The issue is related to information disclosure through inconsistency. It may allow a remote attacker to determine all existing usernames. 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 by sending authentication requests to the affected application, potentially confirming the names of administrative user accounts for use in further attacks.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

BDU:2020-05216

CVE-2020-26062

Affected Products

Cisco Integrated Management Controller

References · 11

• https://bdu.fstec.ru/vul/2020-05216 · Security Note
• 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-webex-teams-xss-zLW9tD3 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-26062 · Vendor Advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanx3-vrZbOqqD · Vendor Advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vsoln-arbfile-gtsEYxns · Vendor Advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-enum-CyheP3B7 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-26062 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-enum-CyheP3B7 · Note
• https://t.me/cveNotify/131068 · Telegram Post
• https://twitter.com/CVEnew/status/1858546002510127506 · Twitter Post