CVE-2026-27515 CRITICAL

CVE-2026-27515: Binardat 10G08-0800GSM Network Switch Predictable Session Identifiers

Vendor Binardat Ltd.
Product 10G08-0800GSM Network Switch
Weakness CWE-330 · Insufficient randomness
Published February 24, 2026
Last update February 27, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 24, 2026 CVE published
February 27, 2026 Record updated