CVE-2025-41233
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 · uneditedDescription: VMware AVI Load Balancer contains an authenticated blind SQL Injection vulnerability. VMware has evaluated the severity of the issue to be in the Moderate severity range https://www.broadcom.com/support/vmware-services/security-response with a maximum CVSSv3 base score of 6.8 https://www.first.org/cvss/calculator/3-0#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N . Known Attack Vectors: An authenticated malicious user with network access may be able to use specially crafted SQL queries to gain database access. Resolution: To remediate CVE-2025-41233 apply the patches to the Avi Controller listed in the 'Fixed Version' column of the 'Response Matrix' found below. Workarounds: None. Additional Documentation: None. Acknowledgements: VMware would like to thank Alexandru Copaceanu https://www.linkedin.com/in/alexandru-copaceanu-b39aaa1a8/ for reporting this issue to us. Notes: None. Response Matrix: ProductVersionRunning OnCVECVSSv4SeverityFixed VersionWorkaroundsAdditional DocumentsVMware Avi Load Balancer30.1.1AnyCVE-2025-41233 6.8 https://www.first.org/cvss/calculator/3-0#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N Moderate 30.1.2-2p3 https://techdocs.broadcom.com/us/en/vmware-security-load-balancing/avi-load-balancer/avi-load-balancer/30-1/vmware-avi-load-balancer-release-notes/release-notes-30-1-2.html NoneNoneVMware Avi Load Balancer30.1.2AnyCVE-2025-41233 6.8 https://www.first.org/cvss/calculator/3-0#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N Moderate 30.1.2-2p3 https://techdocs.broadcom.com/us/en/vmware-security-load-balancing/avi-load-balancer/avi-load-balancer/30-1/vmware-avi-load-balancer-release-notes/release-notes-30-1-2.html NoneNoneVMware Avi Load Balancer30.2.1AnyCVE-2025-41233 6.8 https://www.first.org/cvss/calculator/3-0#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N Moderate 30.2.1-2p6 https://techdocs.broadcom.com/us/en/vmware-security-load-balancing/avi-load-balancer/avi-load-balancer/30-2/vmware-avi-load-balancer-release-notes/release-notes-for-avi-load-balancer-version-30-2-1.html NoneNoneVMware Avi Load Balancer30.2.2AnyCVE-2025-41233 6.8 https://www.first.org/cvss/calculator/3-0#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N Moderate 30.2.2-2p5 https://techdocs.broadcom.com/us/en/vmware-security-load-balancing/avi-load-balancer/avi-load-balancer/30-2/vmware-avi-load-balancer-release-notes/release-notes-for-avi-load-balancer-version-30-2-2.html NoneNoneVMware Avi Load Balancer30.2.3AnyCVE-2025-41233N/AN/AUnaffectedNoneNoneVMware Avi Load Balancer31.1.1AnyCVE-2025-41233 6.8 https://www.first.org/cvss/calculator/3-0#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N Moderate 31.1.1-2p2 https://techdocs.broadcom.com/us/en/vmware-security-load-balancing/avi-load-balancer/avi-load-balancer/31-1/vmware-avi-load-balancer-release-notes/Release-Note-Section-20627.html NoneNone CWE-89 in the Avi Load Balancer component of VMware allows an authenticated attacker to execute blind SQL injections in versions 30.1.1, 30.1.2, 30.2.1, and 30.2.2 due to improper input validation, enabling unauthorized database access.
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 confidenceVMware AVI Load Balancer contains an authenticated blind SQL injection vulnerability (CWE-89) in versions 30.1.1, 30.1.2, 30.2.1, and 30.2.2 due to improper input validation. An authenticated attacker with high privileges and network access can execute specially crafted SQL queries to infer database information through blind injection techniques, achieving high confidentiality impact.
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
- High
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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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Identify VMware AVI Load Balancer versionLog into the AVI Load Balancer management interface and navigate to the Dashboard or Administration > System > Settings to view the installed software version. Alternatively, use the CLI command 'show version' if SSH access is available.Affected if The installed version is 30.1.1, 30.1.2, 30.2.1, or 30.2.2 exactly.
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Confirm version is in vulnerable rangeCompare the identified version number against the affected list (30.1.1, 30.1.2, 30.2.1, 30.2.2). If running a version between these (e.g., 30.1.1 to 30.1.2), treat as potentially affected unless explicitly patched.Affected if The version matches one of the four affected versions listed.
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Verify management interface accessibilityConfirm the AVI Load Balancer management interface (typically ports 443 or 8080) is exposed to the network. Check firewall rules and access lists to determine if the interface is reachable from untrusted networks.Affected if The management interface is accessible from network segments accessible to untrusted users.
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Review high-privilege user accountsIn the AVI management interface, navigate to Administration > User Management > Users to enumerate accounts with high privileges (Admin role). Since this is an authenticated vulnerability, such accounts are required for exploitation.Affected if High-privilege user accounts exist in the system.
A user is affected if they are running any of versions 30.1.1, 30.1.2, 30.2.1, or 30.2.2 of VMware AVI Load Balancer and have the management interface accessible with high-privilege accounts present.
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 · scopedApply the vendor patches to upgrade to the fixed versions (30.1.2-2p3, 30.2.1-2p6, 30.2.2-2p5, or 31.1.1-2p2). No workarounds are available.
Upgrade to the applicable patch version: 30.1.2-2p3 (for 30.1.1/30.1.2), 30.2.1-2p6 (for 30.2.1), 30.2.2-2p5 (for 30.2.2), or 31.1.1-2p2 (for 31.1.1)
- 1. Identify the current version of VMware Avi Load Balancer by logging into the Avi Controller CLI or UI and checking the version information.
- 2. Based on your current version, determine the required patch version: for 30.1.1 or 30.1.2 upgrade to 30.1.2-2p3; for 30.2.1 upgrade to 30.2.1-2p6; for 30.2.2 upgrade to 30.2.2-2p5; for 31.1.1 upgrade to 31.1.1-2p2.
- 3. Download the appropriate patch file from the Broadcom support portal (support.broadcom.com) or access the release notes links provided in the Response Matrix for patch details.
- 4. Back up the Avi Controller configuration before applying the patch.
- 5. Apply the patch to the Avi Controller following VMware's standard patch upgrade procedure - typically via the CLI 'patch upload' and 'patch apply' commands, or via the UI under Administration > Settings > Patch Management.
- 6. After patch installation completes, verify the patch was successfully applied by checking the Avi Controller version confirms the new patch level.
- 7. Validate that the SQL injection vulnerability is remediated by confirming the patch version is running.
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-41233 — 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-2025-41233 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
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