First published: Thu Nov 02 2017(Updated: )
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.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Application Policy Infrastructure Controller (APIC) | <1.5 |
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The severity of CVE-2017-12262 is high, as it allows unauthorized access to internal network services.
To fix CVE-2017-12262, upgrade the Cisco Application Policy Infrastructure Controller Enterprise Module to version 1.5 or above.
CVE-2017-12262 affects users of Cisco Application Policy Infrastructure Controller Enterprise Module versions below 1.5.
CVE-2017-12262 can be exploited by unauthenticated, adjacent attackers to gain privileged access.
There are no known workarounds for CVE-2017-12262 other than applying the necessary software updates.