CVE-2025-8857
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 · uneditedClinic Image System developed by Changing contains hard-coded Credentials, allowing unauthenticated remote attackers to log into the system using administrator credentials embedded in the source code.
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 Clinic Image System developed by Changing contains hard-coded administrator credentials embedded directly in the source code. This allows any unauthenticated remote attacker to log in with administrative privileges by using these embedded credentials, bypassing the normal authentication mechanism entirely.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
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
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 Clinic Image System installationLocate the application by searching for directories named 'clinic', 'clinic-image', or 'Changing' on the server. Check running processes or web services for 'clinic-image-system' or port 8080/80 entries serving such content.Affected if The system runs the Clinic Image System developed by Changing.
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Search source code for hard-coded credentialsGrep the application source directory for patterns like 'password =', 'pwd =', 'admin', 'hardcoded', 'defaultPassword', or credential-like strings. Focus on source files (.php, .js, .java, .py, .asp) in the web root.Affected if String patterns matching hard-coded credentials (usernames/passwords) are found in source files.
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Inspect authentication modulesExamine files related to login, auth, or session handling. Look for credential variables or constants defined outside configuration files, such as '$admin_user = "..."' or 'const ADMIN_PASS = "..."'.Affected if Credentials are defined directly in source code rather than loaded from external config or environment variables.
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Check config and database filesReview config.php, settings.conf, or database connection files for embedded admin credentials. Compare credentials against known hard-coded values in the codebase.Affected if Credentials appear to be hard-coded strings rather than retrieved from secure storage.
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Test authentication with embedded credentialsIf source code reveals hard-coded username/password pairs, attempt to log in to the application using those credentials from a login page or API endpoint.Affected if Login succeeds with credentials found embedded in the source code, bypassing normal authentication.
If the Clinic Image System by Changing is deployed and contains hard-coded administrator credentials in its source code that allow login bypass, the environment is affected by CVE-2025-8857.
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 dataImmediately remove all hard-coded credentials from the source code, rotate any exposed credentials, and implement a proper secure credential management system (e.g., environment variables, secrets vault, or external authentication service). Audit the codebase for additional hard-coded secrets.
- Consultation8.0 h
- Implementation16.0 h
- Testing8.0 h
- Review / QA6.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $10,816.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-8857 — 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-2025-8857 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