CVE-2021-26579
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 · uneditedA security vulnerability in HPE Unified Data Management (UDM) could allow the local disclosure of privileged information (CWE-321: Use of Hard-coded Cryptographic Key in a product). HPE has provided updates to versions 1.2009.0 and 1.2101.0 of HPE Unified Data Management (UDM). Version 1.2103.0 of HPE Unified Data Management (UDM) removes all hard-coded cryptographic keys.
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 confidenceHPE Unified Data Management (UDM) contains hard-coded cryptographic keys embedded in the product code (CWE-321). This vulnerability could allow a local attacker with access to the system to potentially obtain privileged information by exploiting these hard-coded keys.
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= 1.2009.0= 1.2101.0CVSS 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 checksWork through these to decide whether this CVE applies to you.
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Determine installed HPE UDM versionAccess the system console or admin interface and navigate to the 'About' or 'System Information' section to view the installed software version. Alternatively, check the package version using the system's package manager or configuration files if command-line access is available.Affected if The installed version is exactly 1.2009.0 or exactly 1.2101.0
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Locate configuration or binary files containing cryptographic materialSearch the HPE UDM installation directory for files that may contain embedded cryptographic keys, such as configuration XML files, properties files, or embedded resources within binary files. Common locations include /opt/hpe/udm/, /etc/udm/, or the application's base installation directory.Affected if Hard-coded cryptographic key values (such as static API keys, encryption keys, or secret tokens) are found embedded in any configuration or binary files within the UDM installation
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Inspect application configuration files for static secretsReview all configuration files in the UDM installation for patterns matching cryptographic keys, including strings like 'key=', 'secret=', 'cryptokey=', 'encryptionkey=', or hexadecimal strings of 16, 24, or 32 bytes that appear as static values rather than dynamically generated ones.Affected if Static, non-random cryptographic keys are present in any configuration files that are identical across installations
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Verify local access controls and file permissionsCheck file permissions on the UDM installation directory and configuration files. Ensure that only authorized administrators have read access to sensitive configuration files. Use commands like 'ls -la' on the installation directory to inspect ownership and permissions.Affected if Non-privileged local users can read configuration files containing hard-coded keys due to overly permissive file permissions
A system is affected if it runs HPE UDM version 1.2009.0 or 1.2101.0, or if hard-coded cryptographic keys are found embedded in the product's configuration or binary files.
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 dataUpgrade HPE UDM to version 1.2103.0 or later, which removes all hard-coded cryptographic keys. If immediate upgrade is not feasible, restrict local access to the system and monitor for unauthorized access attempts.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2021-26579 — 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-2021-26579 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
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