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CVE Vulnerability Details :
CVE-2026-27515
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-24 Feb, 2026 | 15:04
Updated At-24 Feb, 2026 | 15:04
Rejected At-
▼CVE Numbering Authority (CNA)
Binardat 10G08-0800GSM Network Switch Predictable Session Identifiers

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.

Affected Products
Vendor
Binardat Ltd.
Product
10G08-0800GSM Network Switch
Default Status
unaffected
Versions
Affected
  • From 0 before V300SP10260209 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-330CWE-330 Use of Insufficiently Random Values
Type: CWE
CWE ID: CWE-330
Description: CWE-330 Use of Insufficiently Random Values
Metrics
VersionBase scoreBase severityVector
4.09.3CRITICAL
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
3.19.1CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Version: 4.0
Base score: 9.3
Base severity: CRITICAL
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
Version: 3.1
Base score: 9.1
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Kazuma Matsumoto, a security researcher at GMO Cybersecurity by IERAE, Inc.
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.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
product
https://www.vulncheck.com/advisories/binardat-10g08-0800gsm-network-switch-predictable-session-identifiers
third-party-advisory
Hyperlink: https://www.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
Resource:
product
Hyperlink: https://www.vulncheck.com/advisories/binardat-10g08-0800gsm-network-switch-predictable-session-identifiers
Resource:
third-party-advisory
Details not found