Auth bypass in Cisco Catalyst Sd-Wan Manager
CVE-2020-3592
A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization and modify the configuration of an affected system. The vulnerability is due to insufficient authorization checking on an affected system. An attacker could exploit this vulnerability by sending crafted HTTP requests to the web-based management interface of an affected system. A successful exploit could allow the attacker to gain privileges beyond what would normally be authorized for their configured user authorization level. This could allow the attacker to modify the configuration of an affected system.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Cisco Catalyst Sd-Wan Manager — versions 20.3.1
- Cisco Sd-Wan Vmanage
- Cisco Sd-Wan Vmanage
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanuafw… (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3592?
- CVE-2020-3592 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Improper Access Control. CVSS score: 6.5/10. Published 2020-11-06.
- How severe is CVE-2020-3592?
- Medium severity. CVSS v3 base score is 6.5 out of 10.