Security readout for executives and security teams
Plain-English summary
This is a critical Aruba access point vulnerability. An unauthenticated attacker could send crafted packets to Aruba's PAPI management protocol on UDP port 8211 and potentially run code with privileged operating system access. For exposed or broadly reachable AP management networks, this is urgent because compromise could affect wireless infrastructure control and availability.
Executive priority
Treat this as a high-priority infrastructure risk. The vulnerability is unauthenticated, network reachable, and could give privileged code execution on wireless access points. Prioritize patch planning and management-plane isolation, especially for environments with exposed or weakly segmented AP management networks.
Technical view
CVE-2023-35982 covers buffer overflows in multiple services reachable through PAPI on Aruba Access Points running affected InstantOS and ArubaOS 10 versions. The CVSS 3.1 score is 9.8, with network attack vector, low complexity, no privileges, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Organizations using HPE Aruba Access Points running ArubaOS 10.4.0.1 or below, InstantOS 8.11.1.0 or below, 8.10.0.6 or below, 8.6.0.20 or below, 6.5.4.24 or below, or 6.4.4.8-4.2.4.21 or below should assume potential exposure.
Exploitation context
The provided sources describe unauthenticated remote code execution via crafted packets to UDP 8211. The bundle does not include proof of active exploitation, and KEV is false. Treat internet-facing or untrusted-network reachability to PAPI as materially higher risk.
Researcher notes
Evidence supports critical RCE in PAPI-reachable services on affected Aruba AP software. The provided bundle identifies affected version ranges but does not include detailed patch versions, exploit indicators, or workarounds beyond the vendor advisory reference. Avoid asserting exploitation without additional cited evidence.
Mitigation direction
- Check Aruba advisory ARUBA-PSA-2023-009 for fixed releases and vendor workarounds.
- Upgrade affected ArubaOS and InstantOS access points per vendor guidance.
- Restrict UDP 8211 access to trusted management networks only.
- Block untrusted traffic to PAPI where operationally feasible.
- Prioritize devices reachable from guest, partner, or external networks.
Validation and detection
- Inventory Aruba AP models and running ArubaOS or InstantOS versions.
- Compare versions against the affected release thresholds in the advisory.
- Confirm whether UDP 8211 is reachable from untrusted networks.
- Review firewall and management VLAN controls around AP management traffic.
- Monitor for unusual PAPI traffic or AP management-plane instability.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-35982 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-009.txtCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.