What is CVE-2026-27521?

CVE-2026-27521 is a high-severity vulnerability in Binardat 10g08-0800gsm, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 7.5/10. Published 2026-02-24.

How severe is CVE-2026-27521?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Binardat 10g08-0800gsm

CVE-2026-27521

Binardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior do not implement rate limiting or account lockout on failed login attempts, enabling brute-force attacks against user credentials.

EPSS: 0.002 (16.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Binardat 10g08-0800gsm
Binardat 10g08-0800gsm_firmware
Binardat Ltd. 10g08-0800gsm Network Switch — versions 0

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-27521?: CVE-2026-27521 is a high-severity vulnerability in Binardat 10g08-0800gsm, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 7.5/10. Published 2026-02-24.
How severe is CVE-2026-27521?: High severity. CVSS v3 base score is 7.5 out of 10.