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CVE-2026-53476

Kubev2v Assisted Migration Agent path traversal

9.6 CRITICALEPSS 0.43%
  1. Published10 Jun 2026

Description

A flaw was found in assisted-migration-agent. An unauthenticated attacker, located on the same local area network (LAN), can exploit a path traversal vulnerability. By crafting a specially designed gzipped tarball, the attacker can bypass security checks and write arbitrary files to the system. This could ultimately lead to the execution of unauthorized code on the appliance.

CVSS 3.1 breakdown

Attack vectorAdjacent
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Kubev2v Assisted Migration Agent< 2026-06-07

Remediation

Fixed in
Kubev2v Assisted Migration Agent≥ 2026-06-07

References

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Frequently asked

Is CVE-2026-53476 being actively exploited?

CVE-2026-53476 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.43%.

How severe is CVE-2026-53476?

CVE-2026-53476 has a CVSS 3.1 base score of 9.6, rated critical. EPSS estimates a 0.43% probability of exploitation.

Which products are affected by CVE-2026-53476?

Affected products include Kubev2v Assisted Migration Agent.

How do I fix CVE-2026-53476?

Upgrade affected software to a fixed version, for example Kubev2v Assisted Migration Agent 2026-06-07 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-53476 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.