Path Traversal in Cisco 1100-4g Integrated Services Router
CVE-2020-3401
A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct path traversal attacks and obtain read access to sensitive files on an affected system. The vulnerability is due to insufficient validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to the affected system. A successful exploit could allow the attacker to view arbitrary files on the affected system.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.026 (84.0th percentile) — read the EPSS interpretation.
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:H/I:N/A:N.
Affected products
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3401?
- CVE-2020-3401 is a medium-severity vulnerability in Cisco 1100-4g Integrated Services Router, classified under Path Traversal. CVSS score: 6.5/10. Published 2020-07-16.
- How severe is CVE-2020-3401?
- Medium severity. CVSS v3 base score is 6.5 out of 10.