CVE-2015-4231: The Python interpreter in Cisco NX-OS 6.2(8a) on Nexus 7000 devices allows local users to bypass intended a...

Security readout for executives and security teams

A Cisco Nexus 7000 running NX-OS 6.2(8a) could let an administrator in one virtual device context delete files belonging to another VDC. This weakens the isolation expected between operational domains on the same chassis. Exposure is limited to Cisco Nexus 7000 devices running NX-OS 6.2(8a), especially deployments relying on VDC separation between teams, tenants, or environments. The source bundle does not identify broader affected versions. Prioritize review where Nexus 7000 VDCs separate business units, tenants, or sensitive environments. This is not described as remotely exploitable, but it can undermine trust boundaries inside shared network infrastructure. Mitigation focus: Check Cisco advisory guidance for fixed software or official workarounds.; Inventory Nexus 7000 devices and confirm NX-OS release versions.; Review who has administrative access within each VDC..

Prepared

Jun 13, 2026, 22:22 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.