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CVE-2026-8402: Eksagate SYSGUARD 6001 Blind SQL Injection

CVE-2026-8402 is a critical SQL injection flaw (CWE-89) in Eksagate SYSGUARD 6001 that allows blind SQL injection, per the record. The CNA USOM assigned a CVSS 3.1 base score of 9.8. The vendor reportedly stated the product is not supported, so a fixed release may not be available.

Published Oct 13, 2026 · Updated Oct 13, 2026 · Ler em português

Overview

CVE-2026-8402 describes a SQL injection weakness (CWE-89) in Eksagate SYSGUARD 6001 that allows blind SQL injection. The CVSS 3.1 base score of 9.8 was supplied by the CNA, USOM. A Turkish security notification is referenced: TR-26-0467.

Impact

  • The CVSS vector rates confidentiality, integrity and availability impact as high, with network attack vector, low complexity, and no privileges or user interaction required.
  • Blind SQL injection typically lets an attacker infer database content without direct error output. The specific data exposed is not described in the record.

Affected products and versions

  • Product: Eksagate SYSGUARD 6001.
  • Range stated in the description: from 2.0.2 before 6.1.16.0.
  • The structured affected list in the record is empty, so the range comes only from the description text.
  • The vendor reportedly stated the product is not supported, so an upgrade to a fixed release may not be available.

Exploitation status

  • The record shows this CVE is not listed in CISA KEV. No confirmed exploitation appears in the sources consulted.
  • At the time of the record, EPSS reported a probability of 0.00468 and a percentile of 0.38794.

Remediation and mitigation

  • Inventory all SYSGUARD 6001 deployments and compare their versions with the stated range.
  • Since the vendor indicates the product is not supported, plan isolation, compensating controls or retirement, and ask the vendor whether any update exists.
  • Restrict access to management and web interfaces to trusted networks and place the device behind filtering controls.
  • Follow the Turkish security notification and vendor communications for updates.

Detection guidance

  • Review web and application logs for unusual input in query parameters, repeated boolean or timing-based response patterns, and unexpected database errors.
  • Alert on request spikes to the SYSGUARD interface from unfamiliar sources.

Limitations of the available information

  • The record lists no fixed version and no affected-version data in structured form.
  • The affected component, authentication requirements and vulnerable parameters are not described.
  • The guidance above is general and should be verified against the referenced notification and vendor statements.

Frequently asked questions

Is CVE-2026-8402 being actively exploited?

The record does not list this CVE in CISA KEV, and no confirmed exploitation appears in the sources consulted.

Is there a fixed version of SYSGUARD 6001?

The record lists no fixed version. The description gives an affected range up to 6.1.16.0, but the vendor reportedly stated the product is not supported, so an update may not exist.

This analysis was drafted with AI assistance from verified source data and automatically checked against it.