What is CVE-2026-27515?

CVE-2026-27515 is a critical-severity vulnerability in Binardat 10g08-0800gsm, classified under Use of Insufficiently Random Values. CVSS score: 9.1/10. Published 2026-02-24.

How severe is CVE-2026-27515?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Binardat 10g08-0800gsm

CVE-2026-27515

Binardat 10G08-0800GSM network switch firmware versions prior to V300SP10260209 generate predictable numeric session identifiers in the web management interface. An attacker can guess valid session IDs and hijack authenticated sessions.

EPSS: 0.003 (24.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

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

Weakness classification (CWE)

CWE-330 — Use of Insufficiently Random Values

References

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

Frequently asked questions

What is CVE-2026-27515?: CVE-2026-27515 is a critical-severity vulnerability in Binardat 10g08-0800gsm, classified under Use of Insufficiently Random Values. CVSS score: 9.1/10. Published 2026-02-24.
How severe is CVE-2026-27515?: Critical severity. CVSS v3 base score is 9.1 out of 10.