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Medium severity6.5NVD Advisory· Published Mar 18, 2026· Updated Jun 17, 2026

CVE-2026-22320

CVE-2026-22320

Description

A stack-based buffer overflow in the CLI's TFTP file‑transfer command handling allows a low-privileged attacker with Telnet/SSH access to trigger memory corruption by supplying unexpected or oversized filename input. Exploitation results in the corruption of the internal buffer, causing the CLI and web dashboard to become unavailable and leading to a denial of service.

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Affected products

77

Patches

Vulnerability mechanics

References

1

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