4.6
CVSSv2

CVE-2017-6767

Published: 17/08/2017 Updated: 03/10/2019
CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.1 | Impact Score: 5.9 | Exploitability Score: 1.2
VMScore: 409
Vector: AV:N/AC:H/Au:S/C:P/I:P/A:P

Vulnerability Summary

A vulnerability in Cisco Application Policy Infrastructure Controller (APIC) could allow an authenticated, remote malicious user to gain higher privileges than the account is assigned. The attacker will be granted the privileges of the last user to log in, regardless of whether those privileges are higher or lower than what should have been granted. The attacker cannot gain root-level privileges. The vulnerability is due to a limitation with how Role-Based Access Control (RBAC) grants privileges to remotely authenticated users when login occurs via SSH directly to the local management interface of the APIC. An attacker could exploit this vulnerability by authenticating to the targeted device. The attacker's privilege level will be modified to match that of the last user to log in via SSH. An exploit could allow the malicious user to gain elevated privileges and perform CLI commands that should be restricted by the attacker's configured role. Cisco Bug IDs: CSCvc34335. Known Affected Releases: 1.0(1e), 1.0(1h), 1.0(1k), 1.0(1n), 1.0(2j), 1.0(2m), 1.0(3f), 1.0(3i), 1.0(3k), 1.0(3n), 1.0(4h), 1.0(4o); 1.1(0.920a), 1.1(1j), 1.1(3f); 1.2 Base, 1.2(2), 1.2(3), 1.2.2; 1.3(1), 1.3(2), 1.3(2f); 2.0 Base, 2.0(1).

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cisco application policy infrastructure controller 1.0\\(3i\\)

cisco application policy infrastructure controller 1.1\\(3f\\)

cisco application policy infrastructure controller 1.3\\(1\\)

cisco application policy infrastructure controller 1.1\\(1j\\)

cisco application policy infrastructure controller 1.0\\(2j\\)

cisco application policy infrastructure controller 2.0_base

cisco application policy infrastructure controller 1.0\\(3f\\)

cisco application policy infrastructure controller 1.2.2

cisco application policy infrastructure controller 1.2\\(3\\)

cisco application policy infrastructure controller 1.0\\(1h\\)

cisco application policy infrastructure controller 1.0\\(2m\\)

cisco application policy infrastructure controller 1.0\\(1k\\)

cisco application policy infrastructure controller 1.0\\(1n\\)

cisco application policy infrastructure controller 1.1\\(0.920a\\)

cisco application policy infrastructure controller 1.0\\(1e\\)

cisco application policy infrastructure controller 1.0\\(3n\\)

cisco application policy infrastructure controller 1.0\\(4h\\)

cisco application policy infrastructure controller 1.3\\(2f\\)

cisco application policy infrastructure controller 2.0\\(1\\)

cisco application policy infrastructure controller 1.0\\(4o\\)

cisco application policy infrastructure controller 1.0\\(3k\\)

cisco application policy infrastructure controller 1.2_base

cisco application policy infrastructure controller 1.3\\(2\\)

cisco application policy infrastructure controller 1.2\\(2\\)

Vendor Advisories

A vulnerability in Cisco Application Policy Infrastructure Controller (APIC) could allow an authenticated, remote attacker to gain higher privileges than the account is assigned The attacker will be granted the privileges of the last user to log in, regardless of whether those privileges are higher or lower than what should have been granted The ...