CVE-2026-96257: Fast FAC1203R Gigabit Edition Device Discovery Service copy_msg_element stack-based overflow
A flaw has been found in Fast FAC1203R Gigabit Edition 2.0.4. Affected by this issue is the function copymsgelement of the component Device Discovery Service. Executing a manipulation can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
Does exploitation require authentication or user interaction?
No. The supplied vector indicates that the attack can be performed over the network with no privileges and no user interaction, and that attack complexity is low.
What is the expected security impact if exploitation succeeds?
The supplied severity vector rates confidentiality, integrity, and availability impacts as high. It also indicates a changed scope.
Is exploit code available?
Yes. The vulnerability information states that an exploit has been published and may be used.