CVE-2017-12262 Misconfiguration in Cisco Application Policy Infrastructure Controller Enterprise Module

High 8.8 Published Updated

Incorrect firewall rules allow adjacent attackers to access internal privileged services on Cisco APIC-EM devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2017-12262?

CVE-2017-12262 is a high-severity vulnerability in Cisco Application Policy Infrastructure Controller Enterprise Module, published on 2 Nov 2017. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability within the firewall configuration of the Cisco Application Policy Infrastructure Controller Enterprise Module (APIC-EM) could allow an unauthenticated, adjacent attacker to gain privileged access to services only available on the internal network of the device. The vulnerability is due to an incorrect firewall rule on the device. The misconfiguration could allow traffic sent to the public interface of the device to be forwarded to the internal virtual network of the APIC-EM. An attacker that is logically adjacent to the network on which the public interface of the affected APIC-EM resides could leverage this behavior to gain access to services listening on the internal network with elevated privileges. This vulnerability affects appliances or virtual devices running Cisco Application Policy Infrastructure Controller Enterprise Module prior to version 1.5. Cisco Bug IDs: CSCve89638.

Weakness: CWE-665, CWE-284

Which versions are affected by CVE-2017-12262?

It affects 1 product.

Products include Cisco Application Policy Infrastructure Controller Enterprise Module.

How do I fix CVE-2017-12262?

No fix has been published for CVE-2017-12262 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-12262 being exploited?

There is no known exploitation of CVE-2017-12262 in the wild and no public exploit code.

Sources

Also known as GHSA-299r-j638-g338.

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