Vulnerability in Cisco Sd-Wan Vmanage
CVE-2020-3437
A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files on the underlying filesystem of the device. The vulnerability is due to insufficient file scope limiting. An attacker could exploit this vulnerability by creating a specific file reference on the filesystem and then accessing it through the web-based management interface. A successful exploit could allow the attacker to read arbitrary files from the filesystem of the underlying operating system.
EPSS: 0.029 (85.4th 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
- Cisco Sd-wan Vmanage — versions n/a
- Cisco Sd-wan_firmware
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- psirt@cisco.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-3437?
- CVE-2020-3437 is a medium-severity vulnerability in Cisco Sd-Wan Vmanage, classified under Improper Link Resolution Before File Access. CVSS score: 6.5/10. Published 2020-07-16.
- How severe is CVE-2020-3437?
- Medium severity. CVSS v3 base score is 6.5 out of 10.