Cisco DNA Spaces: Connector Command Injection Vulnerability

published 2019-11-26 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-6890

cvss: 6.7; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits: 0; none known

A vulnerability in Cisco DNA Spaces: Connector could allow an authenticated, local attacker to perform a command injection attack and execute arbitrary commands on the underlying operating system as root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI command. An attacker could exploit this vulnerability by including malicious input during the execution of the affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as root.

Patch / fix

fixed in 1

cisco dna_spaces:_connector 2.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 23 mo ago (2024-11-20)

Exploit prediction

0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.0	6.7	CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.2	AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

Cisco Cisco DNA Spaces

Classification

Weakness

CWE-20 Improper Input Validation
CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

tools.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-dna-cmd-injection
vendor-advisory

Sources

CVE List CVE-2019-15997
NVD CVE-2019-15997

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Summary