OS Command Injection in Cisco DNA Spaces Connector



Published: 2020-11-19
Risk High
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2020-3586
CWE ID CWE-78
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Cisco DNA Spaces Connector
Other software / Other software solutions

Vendor Cisco Systems, Inc

Security Advisory

This security advisory describes one high risk vulnerability.

1) OS Command Injection

Risk: High

CVSSv3: 8.5 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2020-3586

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the web-based management interface. A remote unauthenticated attacker can send specially crafted HTTP requests and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco DNA Spaces Connector: 2.2, before 2.3

CPE External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dna-cmd-injection-rrAYzOwc

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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