Auth bypass in Cisco Catalyst Sd-Wan Manager
CVE-2022-20830
A vulnerability in authentication mechanism of Cisco Software-Defined Application Visibility and Control (SD-AVC) on Cisco vManage could allow an unauthenticated, remote attacker to access the GUI of Cisco SD-AVC without authentication. This vulnerability exists because the GUI is accessible on self-managed cloud installations or local server installations of Cisco vManage. An attacker could exploit this vulnerability by accessing the exposed GUI of Cisco SD-AVC. A successful exploit could allow the attacker to view managed device names, SD-AVC logs, and SD-AVC DNS server IP addresses.
Vulnerability class: Broken Authentication
EPSS: 0.007 (49.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Cisco Catalyst_sd-wan_manager — versions 20.7
- Cisco Sd-wan Vmanage — versions n/a
- Cisco Sd-wan_vmanage
Weakness classification (CWE)
References
- psirt@cisco.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20830?
- CVE-2022-20830 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2022-10-10.
- How severe is CVE-2022-20830?
- Medium severity. CVSS v3 base score is 5.3 out of 10.