Mik.starlightApplication · Unit4

CVE-2021-36234

MEDIUM · 5.5 CVSS v3.1 Published 2021-08-31
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
57/100
Remediation priority · Elevated
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
Use of a hard-coded cryptographic key in MIK.starlight 7.9.5.24363 allows local users to decrypt credentials via unspecified vectors.

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 · moderate confidence

MIK.starlight version 7.9.5.24363 contains a hard-coded cryptographic key embedded in the application code or configuration. This allows any local user with access to the system to obtain the key and decrypt stored credentials, leading to unauthorized credential disclosure.

MitigationReplace the hard-coded key with a properly managed cryptographic key (e.g., key management service, environment variables, or secure vault), rotate all exposed credentials, and verify the application functions correctly with the new key management approach.

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
Mik.starlightApplication
Affected:= 7.9.5.24363

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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/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. Verify MIK.starlight version
    Check the installed version of MIK.starlight using the application's built-in version check, About dialog, or version information in the installation directory. Compare it to 7.9.5.24363.
    Affected if The installed version is exactly 7.9.5.24363.
  2. Locate configuration files
    Search the MIK.starlight installation directory and any associated config folders for configuration files such as .config, .xml, .json, .ini, or settings files that may contain application settings.
    Affected if Hard-coded cryptographic keys are found in any configuration files within the application directory.
  3. Inspect application binaries and scripts
    Examine executable files, DLLs, scripts, or any application code files for hard-coded strings that resemble cryptographic keys (typically long alphanumeric strings, Base64-encoded values, or hex sequences).
    Affected if A hard-coded cryptographic key is embedded directly in the application binaries or scripts.
  4. Identify encrypted credential storage
    Check if the application stores credentials, passwords, API keys, or connection strings in an encrypted or encoded format in files, databases, or configuration.
    Affected if Encrypted credentials exist and the hard-coded key from steps 2 or 3 can decrypt them.

You are affected if MIK.starlight version 7.9.5.24363 is installed AND a hard-coded cryptographic key is present in the application code or configuration that can decrypt stored credentials.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Replace the hard-coded key with a properly managed cryptographic key (e.g., key management service, environment variables, or secure vault), rotate all exposed credentials, and verify the application functions correctly with the new key management approach.

Fix this in Mik.starlight Scoped from the published advisory
  • Consultation4.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA3.0 h
25.0 hours of engineering $4,400
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2021-36234 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2021-36234 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