CVE-2019-1592
highpriority · track · 31EPSS 0.004 · 30 %ileEURUUSEPSS · scored 2026-10-27
A vulnerability in the background operations functionality of Cisco Nexus 9000 Series Application Centric Infrastructure (ACI) Mode Switch Software could allow an authenticated, local attacker to gain elevated privileges as root on an affected device. The vulnerability is due to insufficient validation of user-supplied files on an affected device. An attacker could exploit this vulnerability by logging in to the CLI of the affected device and creating a crafted file in a specific directory on the filesystem. A successful exploit could allow the attacker to execute arbitrary operating system commands as root on an affected device.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixed11.0(1b)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(1c)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(1d)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(1e)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(2j)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(2m)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(3f)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(3i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(3k)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(3n)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(3o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(4h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(4o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.0(4q)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(1j)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(1o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(1r)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(1s)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(2h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(2i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(3f)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(4e)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(4f)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(4g)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(4i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(4l)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.1(4m)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(1i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(1k)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(1m)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(2g)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(2h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(2i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(2j)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(3c)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(3e)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(3h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.2(3m)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(1g)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(1h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(1i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(1j)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(2f)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(2h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(2i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(2j)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed11.3(2k)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(1m)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(1n)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(1o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(1p)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(1q)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(1r)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(2f)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(2g)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(2h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(2l)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(2m)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(2n)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.0(2o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(1h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(1i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(2e)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(2g)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(2k)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(3g)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(3h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(3j)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.1(4a)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(1n)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(1o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(2e)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(2f)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(2g)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(2i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(2j)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(2k)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(2q)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(3j)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(3p)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(3r)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(3s)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(3t)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(4f)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(4p)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(4q)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.2(4r)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.3(1e)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.3(1f)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.3(1i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.3(1l)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.3(1o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed12.3(1p)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.0(1k)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.0(2h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.0(2k)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.0(2n)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.1(1i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.1(2m)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.1(2o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.1(2p)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.1(2q)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.1(2s)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.1(2t)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(1l)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(1m)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(2l)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(2o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(3i)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(3n)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(3o)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(3r)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(4d)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed13.2(4e)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed14.0(1h)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed14.0(2c)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed14.0(3d)cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (120)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- cisco-sa-20190501-aci-hw-clock-utilCisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Privilege Escalation Vulnerability2019-05-01csaf · cisco_csafUS
A vulnerability in the background operations functionality of Cisco Nexus 9000 Series Application Centric Infrastructure (ACI) Mode Switch Software could allow an authenticated, local attacker to gain elevated privileges as root on an affected device. The vulnerability is due to insufficient validation of user-supplied files on an affected device. An attacker could exploit this vulnerability by logging in to the CLI of the affected device and creating a crafted file in a specific directory on the filesystem. A successful exploit could allow the attacker to execute arbitrary operating system commands as root on an affected device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- http://www.cisco.com/cnnvd
- https://lists.debian.org/debian-lts-announce/2019/09/msg00014.htmlcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-1592cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-aci-hw-clock-utilcnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-nexus9k-rpecnnvd
- https://vigilance.fr/vulnerability/Cisco-Nexus-9000-ACI-privilege-escalation-via-File-Background-Operations-29181cnnvd
- https://www.auscert.org.au/bulletins/80070cnnvd
- https://www.auscert.org.au/bulletins/ESB-2019.3505/cnnvd
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