Is CVE-2026-27519 actively exploited?

No active exploitation of CVE-2026-27519 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-27519 be exploited remotely?

Yes. CVE-2026-27519 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-27519?

CVE-2026-27519 has a CVSS score of 7.5 (HIGH) and an EPSS exploitation probability of 0.02%.

HOME VULNERABILITIESCVE-2026-27519

HIGH

CVE-2026-27519

CWE-321Published: February 24, 2026· Updated: Feb 25, 2026

7.5

CVSS v3.1

EPSS:0.02%probability of exploitation in 30 daysPercentile:5.5th

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.

NVD Source

Technical Analysis

CVE-2026-27519 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.