CVE-2024-9188
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 · uneditedSpecially constructed queries cause cross platform scripting leaking administrator tokens
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 confidenceThis is a cross-site scripting (XSS) vulnerability where specially crafted queries injected into the application can execute malicious scripts in administrators' browsers, allowing theft of session tokens and unauthorized administrative access.
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< 17.2CVSS 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
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 Arista Ng Firewall installationLocate the firewall appliance or software and confirm it is running Arista Ng Firewall productAffected if The system is not Arista Ng Firewall
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Check installed Ng Firewall versionAccess the firewall administration interface or use the system's version command to retrieve the exact software versionAffected if The installed version is any version prior to 17.2 (e.g., 17.1.x, 17.0.x, earlier releases)
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Verify admin interface exposureConfirm whether the administrative web interface is accessible to network users or the internetAffected if The admin interface is reachable by untrusted users or directly exposed to the internet
A user is affected if they are running any version of Arista Ng Firewall prior to version 17.2 with an accessible administrative interface.
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 · scoped17.2
Implement context-sensitive output encoding and input validation for all user-supplied data; additionally, enforce strict Content Security Policy (CSP) headers and consider implementing anti-CSRF tokens to protect administrator sessions.
Ng Firewall version 17.2
- Backup current Ng Firewall configuration before starting any upgrade process
- Download Ng Firewall version 17.2 or later from the official Arista software repository
- Review upgrade documentation for Ng Firewall to understand the upgrade procedure
- Apply the upgrade to the Ng Firewall appliance following standard upgrade procedures
- After upgrade, verify the system is operational and the web interface is accessible
- Confirm the XSS vulnerability is resolved by testing with the previously problematic queries or by reviewing release notes for the security fix
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-9188 — 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-2024-9188 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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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.
- 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