Vulnerability Details : CVE-2018-0427

A vulnerability in the CronJob scheduler API of Cisco Digital Network Architecture (DNA) Center could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to incorrect input validation of user-supplied data. An attacker could exploit this vulnerability by sending a malicious packet. A successful exploit could allow the attacker to execute arbitrary commands with root privileges. Cisco Bug IDs: CSCvi42263.

Published 2018-08-15 20:29:01

Updated 2020-08-31 16:15:13

Source Cisco Systems, Inc.

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2018-0427

Probability of exploitation activity in the next 30 days: 0.13%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 47 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2018-0427

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
9.0	HIGH	AV:N/AC:L/Au:S/C:C/I:C/A:C	8.0	10.0	nvd@nist.gov
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2018-0427

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Assigned by: ykramarz@cisco.com (Secondary)
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-0427

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-dna-injection

Cisco Digital Network Architecture Center Command Injection Vulnerability
Vendor Advisory
http://www.securityfocus.com/bid/105106

Cisco Digital Network Architecture Center CVE-2018-0427 Remote Command Injection Vulnerability
Third Party Advisory;VDB Entry

Products affected by CVE-2018-0427

Cisco » Application Policy Infrastructure Controller Enterprise Module » Version: Dnac1.1
cpe:2.3:a:cisco:application_policy_infrastructure_controller_enterprise_module:dnac1.1:*:*:*:*:*:*:*
Matching versions