CVE-2023-27256
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 · uneditedMissing authentication in the GetLogFiles method in IDAttend’s IDWeb application 3.1.052 and earlier allows retrieval of sensitive log files 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 confidenceThe GetLogFiles method in IDAttend's IDWeb application 3.1.052 and earlier lacks authentication checks, enabling unauthenticated attackers to directly access and download sensitive log files that may contain credentials, session tokens, or system 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<= 3.1.052CVSS 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
- Low
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 checksWork through these to decide whether this CVE applies to you.
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Identify IDWeb installation and versionLocate the IDAttend IDWeb application installation directory or check the web application's version information (typically found in assembly metadata, about page, or configuration files)Affected if Installed version is 3.1.052 or earlier
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Confirm web service accessibilityDetermine if the IDWeb application is exposed via HTTP/HTTPS (check IIS configuration, web server settings, or firewall rules for port 80/443 or custom web ports)Affected if The IDWeb web interface is network-accessible
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Test GetLogFiles endpoint accessibilityAttempt to access the GetLogFiles method endpoint (commonly at paths like /IDWeb/GetLogFiles or similar URL pattern under the IDWeb application root) without providing any authentication credentialsAffected if The endpoint responds successfully and returns log file listings or contents without requiring login
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Inspect response for sensitive data exposureExamine the response from the GetLogFiles endpoint for indications that log files are being served - look for file names, paths, or actual log content in the HTTP responseAffected if The response contains log file data, file names, or system information that should require authentication
Your environment is affected if IDAttend IDWeb version 3.1.052 or earlier is installed and the GetLogFiles web method is accessible without authentication credentials.
Generated from the published advisory. Verify against your own configuration.
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 dataApply vendor patch for IDWeb 3.1.052 or later; alternatively, implement authentication/authorization controls on the GetLogFiles method and consider network-level access restrictions until patch is available.
- Consultation4.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,304.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-27256 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-27256 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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