Cypher query language injection in Cisco SD-WAN vManage

1) Code Injection

EUVDB-ID: #VU49917

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-1349

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to improper input validation in the web-based management interface of Cisco SD-WAN vManage Software. A remote usre can send a specially crafted request and  conduct Cypher query language injection attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco SD-WAN vManage: 17.2.7 - 20.3.1

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-cql-inject-72EhnUc
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv42576
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvw08529

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.