CVE-2024-26305
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 · uneditedThere is a buffer overflow vulnerability in the underlying Utility daemon that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba's access point management protocol) UDP port (8211). Successful exploitation of this vulnerability results in the ability to execute arbitrary code as a privileged user on the underlying operating system.
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 confidenceA buffer overflow vulnerability exists in Aruba's Utility daemon that handles PAPI (Access Point Management Protocol) traffic on UDP port 8211. Successful exploitation allows unauthenticated attackers to send specially crafted packets and execute arbitrary code with privileged (root/system) permissions on the affected system.
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
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/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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Verify if the PAPI service is listening on UDP port 8211Run 'netstat -uan | grep 8211' or 'ss -uan | grep 8211' to check if UDP port 8211 is open and listening. Alternatively, use a port scanner like 'nmap -sU -p 8211 <localhost>'Affected if UDP port 8211 is open and bound to a service indicates the PAPI daemon is active and potentially vulnerable
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Identify the installed Aruba product and firmware versionConsult your Aruba device's web UI, CLI (show version), or management system to obtain the exact firmware or software version running on the systemAffected if The installed version falls within the affected but unpatched version range for CVE-2024-26305 (compare against vendor release notes)
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Confirm network accessibility of UDP port 8211Review firewall rules, ACLs, or network segmentation settings to determine if UDP port 8211 is reachable from untrusted or external network segments. Use 'iptables -L' or equivalent to list rulesAffected if UDP port 8211 is exposed to untrusted networks or allows traffic from unauthorized sources
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Check for indicators of compromise or anomalous PAPI trafficReview network logs, IDS/IPS alerts, and system logs for unusual UDP 8211 traffic patterns, unexpected processes, or evidence of exploitation attempts targeting the PAPI serviceAffected if Logs show suspicious or unauthorized PAPI packets, unexpected code execution, or privilege escalation indicators linked to the utility daemon
The system is affected if the Aruba PAPI service is running on UDP 8211, the installed version is unpatched for CVE-2024-26305, and the port is accessible from untrusted network sources.
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 dataApply the vendor-provided security patch for CVE-2024-26305. As an interim control, restrict network access to UDP port 8211 via firewall rules or network segmentation to prevent unauthorized PAPI traffic from untrusted sources.
- 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-2024-26305 — 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-2024-26305 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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- Version or environment caveats, and links to real fixes
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