Cisco Data Center Network Manager Certificate Validation Vulnerabilities

cisco-sa-dcnm-cert-check-BdZZV9T3 · High · Published · Updated

Data: Cisco advisories · Cisco CSAF · NVD CVEs · NVD CPEs · CISA KEV · EPSS

Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) could allow an attacker to spoof a trusted host or construct a man-in-the-middle attack to extract sensitive information or alter certain API requests. These vulnerabilities are due to insufficient certificate validation when establishing HTTPS requests with the affected device. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dcnm-cert-check-BdZZV9T3

Workarounds

There are no workarounds that address these vulnerabilities.

CVEsCVE-2021-1276, CVE-2021-1277
Cisco Bug IDsCSCvv82441 , CSCvv35348 , CSCvv35346 , CSCvv35354
CVSS ScoreBase 7.5
Base 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:X/RL:X/RC:X
Base 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:X/RL:X/RC:X

Products with public affected evidence