CVE-2026-1749 — Some HikCentral Professional Versions. This Vulnerability

CVE-2026-1749 — Some HikCentral Professional Versions. This Vulnerability

CVE-2026-1749 — There is an Access Control Vulnerability in some HikCentral Professional versions. This could allow an unauthenticated user to obtain the admin permission.

What This Means For You

  • If your environment is affected by this vulnerability type, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-1749 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

2 rules · 6 SIEM formats

2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

critical T1190 Initial Access

Unauthenticated Access to Admin Functions in HikCentral Professional — CVE-2026-1749

Sigma YAML — free preview
title: Unauthenticated Access to Admin Functions in HikCentral Professional — CVE-2026-1749
id: scw-2026-05-09-ai-1
status: experimental
level: critical
description: |
  Detects an unauthenticated user attempting to gain admin privileges by exploiting an access control vulnerability in HikCentral Professional. This rule specifically looks for POST requests to the user login API endpoint with a query parameter indicating an attempt to assign admin role, which is indicative of CVE-2026-1749.
author: SCW Feed Engine (AI-generated)
date: 2026-05-09
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-1749/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/hikvision/v1/api/users/login'
      cs-method:
          - 'POST'
      sc-status:
          - 200
      cs-uri-query|contains:
          - 'role=admin'
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-1749 vulnerability CVE-2026-1749
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 09, 2026 at 12:16 UTC

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