PT-2021-1918 · Cisco · Cisco Unified Computing System Central+1

Published 2021-02-03 · Updated 2021-02-08 · CVE-2021-1354

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Unified Computing System Central Software (affected versions not specified)

Description A vulnerability in the certificate registration process could allow an authenticated, adjacent attacker to register a rogue Cisco Unified Computing System Manager (UCSM) due to improper certificate validation. An attacker could exploit this vulnerability by sending a crafted HTTP request to the "registration API". A successful exploit could allow the attacker to register a rogue Cisco UCSM and gain access to Cisco UCS Central Software data and Cisco UCSM inventory data.

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

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

BDU:2021-00708

CVE-2021-1354

Affected Products

Cisco Unified Computing System Central

Cisco Unified Computing System Manager

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-1354 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucs-invcert-eOpRvCKH · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00708 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1354 · Vendor Advisory
• https://t.me/cvenotify/9438 · Telegram Post
• https://t.me/cibsecurity/23093 · Telegram Post