Vulnerability in Cisco Intersight Virtual Appliance
CVE-2021-1601
Multiple vulnerabilities in Cisco Intersight Virtual Appliance could allow an unauthenticated, adjacent attacker to access sensitive internal services from an external interface. These vulnerabilities are due to insufficient restrictions for IPv4 or IPv6 packets that are received on the external management interface. An attacker could exploit these vulnerabilities by sending specific traffic to this interface on an affected device. A successful exploit could allow the attacker to access sensitive internal services and make configuration changes on the affected device.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (31.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.9% 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
- Cisco Intersight Virtual Appliance
- Cisco Intersight Virtual Appliance — versions 1.0(1), 1.0\(1\)
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsi2-ip… (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1601?
- CVE-2021-1601 is a high-severity vulnerability in Cisco Intersight Virtual Appliance, classified under Improper Access Control. CVSS score: 8.3/10. Published 2021-07-22.
- How severe is CVE-2021-1601?
- High severity. CVSS v3 base score is 8.3 out of 10.