CVE-2019-1889 Cisco Application Policy Infrastructure Controller REST API Privilege Escalation Vulnerability

High 7.2 Published Updated

An authenticated administrator can escalate privileges to root by uploading malicious software via the REST API due to insufficient file path validation.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-1889?

CVE-2019-1889 is a high-severity vulnerability in Cisco Application Policy Infrastructure Controller (APIC), published on 4 Jul 2019. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability in the REST API for software device management in Cisco Application Policy Infrastructure Controller (APIC) Software could allow an authenticated, remote attacker to escalate privileges to root on an affected device. The vulnerability is due to incomplete validation and error checking for the file path when specific software is uploaded. An attacker could exploit this vulnerability by uploading malicious software using the REST API. A successful exploit could allow an attacker to escalate their privilege level to root. The attacker would need to have the administrator role on the device.

Weakness: CWE-20, CWE-264

Which versions are affected by CVE-2019-1889?

It affects 1 product.

Products include Cisco Application Policy Infrastructure Controller.

How do I fix CVE-2019-1889?

No fix has been published for CVE-2019-1889 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-1889 being exploited?

There is no known exploitation of CVE-2019-1889 in the wild and no public exploit code.

Sources

Also known as GHSA-p5h6-5443-r463.

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