PT-2026-21759 · Binardat · 10G08-0800Gsm

Kazuma Matsumoto · Published 2026-02-24 · Updated 2026-02-25 · CVE-2026-27521

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Binardat 10G08-0800GSM network switch firmware versions prior to V300SP10260209

Description The Binardat 10G08-0800GSM network switch firmware does not implement rate limiting or account lockout mechanisms for login attempts. This allows for brute-force attacks targeting user credentials.

Recommendations Update to a version newer than V300SP10260209.

Fix

Improper Restriction of Excessive Authentication Attempts

Weakness Enumeration

CWE-307

Related Identifiers

CVE-2026-27521

Affected Products

10G08-0800Gsm

References · 7

• https://osv.dev/vulnerability/CVE-2026-27521 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27521 · Security Note
• https://twitter.com/CVEnew/status/2026676455405670614 · Twitter Post
• https://t.me/CVEtracker/45624 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2026409836468981964 · Twitter Post
• https://vulncheck.com/advisories/binardat-10g08-0800gsm-network-switch-missing-login-rate-limiting · Note
• https://binardat.com/products/8-port-10-gigabit-sfp-managed-switch,-support-1g-sfp-and-10g-sfp-module,-160gbps-bandwidth,-l3-web-managed,-metal-fanless-fiber-binardat-network-switch · Note