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Vulnerability record · CVE-2026-27521 · published 24 February 2026

CVE-2026-27521: Binardat 10g08-0800gsm firmware improper restriction of authentication attempts vulnerability

Binardat · 10g08 0800gsm Firmware

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.

6.9 CVSS 4.0 Medium EPSS 0.43% · top 65.3% CWE-307 · Improper restriction of authentication attempts
6.9CVSS 4.0 base score
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.binardat.com/products/8-port-10-gigabit-sfp-managed-switch,-support-1g-sfp-and-10g-sfp-module,-160gbps-bandw Product
https://www.vulncheck.com/advisories/binardat-10g08-0800gsm-network-switch-missing-login-rate-limiting Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2026-27507Binardat 10g08-0800gsm firmware hard-coded credentials vulnerabilityBinardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior contain hard-coded administrative credentials that cannot be changed …EPSS 0.54%9.3CVE-2026-27515Binardat 10g08-0800gsm firmware vulnerabilityBinardat 10G08-0800GSM network switch firmware versions prior to V300SP10260209 generate predictable numeric session identifiers in the web managemen…EPSS 0.47%8.7CVE-2026-27519Binardat 10g08-0800gsm firmware broken cryptographic algorithm vulnerabilityBinardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior use RC4 with a hard-coded key embedded in client-side JavaScript. Bec…EPSS 0.27%8.7CVE-2026-27520Binardat 10g08-0800gsm firmware cleartext storage of sensitive data vulnerabilityBinardat 10G08-0800GSM network switch firmware versions prior to V300SP10260209 store a user password in a client-side cookie as a Base64-encoded val…EPSS 0.28%8.7CVE-2026-23678Binardat 10g08-0800gsm firmware os command injection vulnerabilityBinardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior contain a command injection vulnerability in the traceroute diagnosti…EPSS 1.2%8.6CVE-2026-27516Binardat 10g08-0800gsm firmware vulnerabilityBinardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior expose user passwords in plaintext within the administrative interfac…EPSS 0.26%5.1CVE-2026-27517Binardat 10g08-0800gsm firmware cross-site scripting vulnerabilityBinardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior reflect unsanitized user input in the web interface, allowing an atta…EPSS 0.25%5.1CVE-2026-27518Binardat 10g08-0800gsm firmware cross-site request forgery vulnerabilityBinardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior lack CSRF protections for state-changing actions in the administrativ…EPSS 0.16%

Source: NIST National Vulnerability Database (record CVE-2026-27521), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.