CVE-2026-6915 — An authorization flaw in the user management command could

CVE-2026-6915 — An authorization flaw in the user management command could

CVE-2026-6915 — An authorization flaw in the user management command could allow an authenticated user to make limited changes to authentication-related data associated with another user account. This could affect how authentication is performed for the impacted account.

What This Means For You

  • If your environment is affected by CWE-1284, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6915 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 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.

medium T1078.004 Privilege Escalation

CVE-2026-6915 - User Management Command Authorization Flaw

Sigma YAML — free preview
title: CVE-2026-6915 - User Management Command Authorization Flaw
id: scw-2026-04-29-ai-1
status: experimental
level: medium
description: |
  Detects the use of a specific user management command with parameters related to authentication modification, indicative of CVE-2026-6915. This vulnerability allows authenticated users to make limited changes to authentication data of other users.
author: SCW Feed Engine (AI-generated)
date: 2026-04-29
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-6915/
tags:
  - attack.privilege_escalation
  - attack.t1078.004
logsource:
    category: process_creation
detection:
  selection:
      Image|endswith:
          - 'user_management_tool.exe'
      CommandLine|contains:
          - 'modify-auth'
          - 'reset-password'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-6915 vulnerability CVE-2026-6915
CWE-1284 weakness CWE-1284
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedApril 29, 2026 at 20:16 UTC

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