Vulnerability in Cisco Data Center Network Manager
CVE-2021-1276
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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (31.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dcnm-cer… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1276?
- CVE-2021-1276 is a high-severity vulnerability in Cisco Data Center Network Manager, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2021-01-20.
- How severe is CVE-2021-1276?
- High severity. CVSS v3 base score is 7.5 out of 10.