CVE-2026-53476
LAN-only path traversal allows arbitrary file writes and possible RCE.
Is CVE-2026-53476 being exploited?
Not confirmed. CVE-2026-53476 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.29% probability of exploitation in the next 30 days.
How severe is CVE-2026-53476?
CVE-2026-53476 is rated Critical with a CVSS score of 9.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-53476?
Yes. A fix has been recorded for CVE-2026-53476. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-53476 affect?
CVE-2026-53476 affects assisted-migration-agent, unidentified appliance. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-53476?
Isolate device; monitor for exploitation; patch when available.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated LAN attacker can write arbitrary files and trigger code execution on the appliance via crafted gzipped tarball.
Immediate action required