IdwebApplication · Idattend

CVE-2023-27257

HIGH · 7.5 CVSS v3.1 Published 2023-10-25
Fix available
A fix is available. Upgrade to after 3.1.052 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Missing authentication in the GetActiveToiletPasses method in IDAttend’s IDWeb application 3.1.052 and earlier allows retrieval of student information by unauthenticated attackers.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

This is an authentication bypass vulnerability in IDAttend IDWeb 3.1.052 and earlier. The GetActiveToiletPasses API method lacks authentication checks, allowing any unauthenticated attacker to query the endpoint and retrieve student information including names, IDs, and potentially pass timestamps.

MitigationImplement authentication and authorization checks on the GetActiveToiletPasses method to ensure only authenticated users with appropriate permissions can access student information.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
IdwebApplication
Affected:<= 3.1.052

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify IDAttend IDWeb version
    Locate the installed IDAttend IDWeb application and check its version information, typically found in the software about screen, installed programs list, or version file within the application directory
    Affected if The installed version is 3.1.052 or earlier
  2. Verify GetActiveToiletPasses endpoint exists
    Locate the API endpoint configuration or web service files for IDWeb and confirm the GetActiveToiletPasses method is present in the application
    Affected if The GetActiveToiletPasses method is exposed in the application
  3. Test endpoint authentication requirement
    Send a request to the GetActiveToiletPasses API endpoint without providing any authentication credentials (no session token, API key, or login cookie)
    Affected if The endpoint returns student data (names, IDs, pass timestamps) without requiring authentication
  4. Check API security configuration
    Examine the IDWeb configuration files or application code for the GetActiveToiletPasses method to verify if authentication and authorization checks are defined for this endpoint
    Affected if No authentication or authorization checks are configured for the GetActiveToiletPasses method

The environment is affected if IDAttend IDWeb version 3.1.052 or earlier is installed and the GetActiveToiletPasses API endpoint is accessible without authentication.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 3.1.052
Interim mitigation

Implement authentication and authorization checks on the GetActiveToiletPasses method to ensure only authenticated users with appropriate permissions can access student information.

Fix this in Idweb Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,930
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-27257 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data