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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.

PUBLISHED Reserved 2026-02-19 | Published 2026-02-24 | Updated 2026-02-24 | Assigner VulnCheck




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-321 Use of Hard-coded Cryptographic Key

CWE-327 Use of a Broken or Risky Cryptographic Algorithm

Product status

Default status
unaffected

Any version
affected

Credits

Kazuma Matsumoto, a security researcher at GMO Cybersecurity by IERAE, Inc. finder

References

www.binardat.com/...al-fanless-fiber-binardat-network-switch product

www.vulncheck.com/...rk-switch-hard-coded-rc4-encryption-key third-party-advisory

cve.org (CVE-2026-27519)

nvd.nist.gov (CVE-2026-27519)

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