CVE-2023-22785
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 are buffer overflow vulnerabilities in multiple underlying services 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 these vulnerabilities result 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 confidenceMultiple buffer overflow vulnerabilities exist in Aruba's PAPI (Access Point Management Protocol) service listening on UDP port 8211. Attackers can send specially crafted packets to achieve unauthenticated remote code execution as a privileged user on the underlying operating system.
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>= 10.3.0.0, <= 10.3.1.0>= 6.4.0.0, <= 6.4.4.8-4.2.4.20>= 6.5.0.0, <= 6.5.4.23>= 8.4.0.0, < 8.6.0.0>= 8.6.0.0, <= 8.6.0.19>= 8.7.0.0, <= 8.9.0.0>= 8.10.0.0, <= 8.10.0.4CVSS 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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Identify the device as an Aruba productDetermine if the target system is an Aruba device running ArubaOS or InstantOS. This can be done via device inventory, SNMP sysDescr queries, or console access showing the OS prompt.Affected if The device is not an Aruba product running ArubaOS or InstantOS (the vulnerability only affects these products)
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Check the installed software versionExecute 'show version' or 'show inventory' via console/SSH to retrieve the firmware version. Compare the installed version against the affected ranges: ArubaOS 10.3.0.0-10.3.1.0; InstantOS 6.4.0.0-6.4.4.8-4.2.4.20, 6.5.0.0-6.5.4.23, 8.4.0.0-<8.6.0.0, 8.6.0.0-8.6.0.19, 8.7.0.0-8.9.0.0, 8.10.0.0-8.10.0.4Affected if The installed version falls within any of the affected version ranges listed above
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Verify UDP port 8211 exposureFrom an external or adjacent network perspective, test if UDP port 8211 is reachable. Use 'nc -uvz <target> 8211' or 'nmap -sU -p 8211 <target>' to determine if the PAPI service is accessible from untrusted networks.Affected if UDP port 8211 is open and reachable from untrusted network segments (the PAPI service must be accessible for exploitation)
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Confirm PAPI protocol is enabledCheck the device configuration via 'show running-config | include papi' or 'show ip interface' to verify the PAPI management protocol is enabled on any interface.Affected if PAPI protocol is enabled and bound to accessible interfaces
A user is affected if they have an ArubaOS or InstantOS device running a version within the specified ranges AND the PAPI service on UDP port 8211 is network-accessible from untrusted 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.
dbcve · scoped8.6.0.0
Apply vendor-provided patches or firmware updates for affected Aruba products. At the network level, restrict access to UDP port 8211 from untrusted sources until patches can be applied.
ArubaOS 10.3.2.0 or later; InstantOS: 6.4.4.8-4.2.4.21+, 6.5.4.24+, or 8.6.1.0+
- 1. Identify the exact ArubaOS or InstantOS version currently installed on the affected device using 'show version' command
- 2. For ArubaOS devices: Schedule a maintenance window and upgrade to version 10.3.2.0 or later
- 3. For InstantOS devices: Determine the InstaOS version branch (6.4.x, 6.5.x, or 8.x) and upgrade to the corresponding fixed release: 6.4.4.8-4.2.4.21 or later for 6.4.x, 6.5.4.24 or later for 6.5.x, 8.6.1.0 or later for 8.x
- 4. Download the firmware from Aruba's support portal at https://asp.arubanetworks.com/
- 5. Upload the firmware to the device using 'upgrade-software' or through the WebUI
- 6. Reboot the device after upgrade completes
- 7. Verify the new version is installed using 'show version'
- 8. Confirm the PAPI UDP port 8211 is still accessible only from trusted management networks
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
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-22785 — 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-2023-22785 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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