CVE-2013-3631: NAS4Free 9.1.0.1.804 and earlier allows remote authenticated users to execute arbitrary PHP code via a requ...

Security readout for executives and security teams

This issue concerns an authenticated NAS4Free administrative feature that can execute PHP code. The CVE notes it may be intentional functionality rather than a vulnerability, so business urgency depends on who can access the interface and whether that capability matches policy. Exposure is limited to NAS4Free 9.1.0.1.804 and earlier where authenticated users can reach the relevant administrative execution feature. Internet-facing or broadly accessible admin interfaces increase concern. Treat as a governance and exposure review unless affected systems are externally reachable or shared with untrusted users. Prioritize confirming whether this capability is intentional and appropriately restricted. Mitigation focus: Check NAS4Free or successor vendor guidance for supported upgrade or hardening advice.; Restrict administrative interface access to trusted management networks only.; Limit accounts with access to command execution features..

Prepared

Jun 14, 2026, 15:13 UTC (UTC+00:00)

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