CVE-2026-27519 Binardat 10G08-0800GSM Network Switch Hard-coded RC4 Encryption Key

High 8.7 Published Updated

Attackers can decrypt protected values and bypass confidentiality protections on Binardat network switches due to a hard-coded RC4 key in firmware.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-27519?

CVE-2026-27519 is a high-severity vulnerability in Binardat Ltd. 10G08-0800GSM Network Switch, published on 24 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Binardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior use RC4 with a hard-coded key embedded in client-side JavaScript. Because the key is static and exposed, an attacker can decrypt protected values and defeat confidentiality protections.

Weakness: CWE-327, CWE-321

Which versions are affected by CVE-2026-27519?

It affects 1 product.

Products include Binardat 10g08-0800gsm Firmware.

How do I fix CVE-2026-27519?

No fix has been published for CVE-2026-27519 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-27519 being exploited?

There is no known exploitation of CVE-2026-27519 in the wild and no public exploit code.

Sources

Also known as GHSA-xjw5-9f76-gvpv.

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