CVE-2025-48208
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 · uneditedImproper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in Apache HertzBeat . The attacker needs to have an authenticated account with access, and the attack can only be triggered by crafting custom commands. A successful attack would result in arbitrary script execution. This issue affects Apache HertzBeat: through 1.7.2. Users are recommended to upgrade to version [1.7.3], which fixes the issue.
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 confidenceLDAP injection vulnerability in Apache HertzBeat allows authenticated attackers to manipulate LDAP queries through unsanitized input in custom commands, potentially achieving arbitrary script execution.
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< 1.7.3CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/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 HertzBeat installation and versionLocate the HertzBeat installation directory and check the version file or use the package manager to query the installed version. Common locations include /opt/hertzbeat or the service banner if exposed via HTTP.Affected if The installed version is below 1.7.3
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Confirm custom command feature is in useInspect the HertzBeat configuration for custom command definitions. Look for any custom monitoring templates, script-based checks, or command execution configurations in the web UI or config files.Affected if Custom commands or script-based monitoring definitions are configured
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Verify LDAP authentication is enabledCheck the application configuration (typically application.yml or application.properties) for LDAP-related settings such as ldap urls, ldap base, or LDAP authentication provider configuration.Affected if LDAP authentication or LDAP directory queries are configured and active
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Check for unsanitized input in command configurationsReview any custom command definitions for parameters that could be passed to LDAP queries without input validation. Look for placeholders or variables that accept user-supplied values.Affected if Custom commands accept external or user-controlled input that could be used in LDAP query contexts
You are affected if running Apache HertzBeat version below 1.7.3 with both custom command functionality and LDAP authentication or LDAP query features configured.
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.
dbcve · scoped1.7.3
Upgrade to Apache HertzBeat version 1.7.3 or later. If immediate upgrade is not possible, implement strict input validation and parameterized LDAP queries to prevent injection.
1.7.3
- Review the release notes for Apache HertzBeat version 1.7.3 to understand changes and ensure compatibility with your environment
- Create a backup of your current HertzBeat configuration and data
- Stop the running HertzBeat service
- Download Apache HertzBeat version 1.7.3 from the official Apache download repository
- Install or deploy version 1.7.3 following the standard installation process
- Start the HertzBeat service
- Verify the service is running correctly and test that the application functions as expected
- Confirm the LDAP injection vulnerability is resolved by ensuring custom commands cannot inject LDAP queries
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-48208 — 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-2025-48208 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
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