Vulnerability · Published Nov 6, 2020 · Assigned by cisco

CVE-2020-27128Cisco SD-WAN vManage Software Arbitrary File Creation Vulnerability

Medium 6.5

In plain English

A medium-severity path traversal in Cisco SD-WAN vManage from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 58.5% (higher than 99.1% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)58.5%top 0.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability in the application data endpoints of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to write arbitrary files to an affected system. The vulnerability is due to improper validation of requests to APIs. An attacker could exploit this vulnerability by sending malicious requests to an API within the affected application. A successful exploit could allow the attacker to conduct directory traversal attacks and write files to an arbitrary location on the targeted system.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco SD-WAN vManage	n/a

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

References

20201104 Cisco SD-WAN vManage Software Arbitrary File Creation Vulnerability vendor-advisory, x_refsource_CISCO