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CVE Record

CVE-2021-37729: A remote path traversal vulnerability was discovered in Aruba SD-WAN Software and Gateways; Aruba Operating...

A remote path traversal vulnerability was discovered in Aruba SD-WAN Software and Gateways; Aruba Operating System Software version(s): Prior to 8.6.0.0-2.2.0.4; Prior to 8.7.1.3, 8.6.0.9, 8.5.0.12, 8.3.0.16, 6.5.4.19, 6.4.4.25. Aruba has released patches for Aruba SD-WAN Software and Gateways and ArubaOS that address this security vulnerability.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This issue affects Aruba SD-WAN and ArubaOS gateway software. A remote attacker could abuse path handling to reach locations the system should not expose. Aruba released patches. The bundle does not include a severity score or exploitation evidence, so urgency is driven by gateway exposure and patch availability.

Executive priority

Prioritize remediation for exposed Aruba gateway environments because this is a remote vulnerability in network infrastructure with vendor patches available. The absence of public severity data lowers certainty, not operational importance.

Technical view

CVE-2021-37729 is a remote path traversal vulnerability in Aruba SD-WAN Software and Gateways and ArubaOS before the listed fixed versions. The source bundle does not provide CVSS, CWE, authentication requirements, or detailed impact. Aruba states patches address the vulnerability.

Likely exposure

Exposure is likely where organizations run affected Aruba SD-WAN Software, Aruba Gateways, or ArubaOS versions before 8.6.0.0-2.2.0.4, 8.7.1.3, 8.6.0.9, 8.5.0.12, 8.3.0.16, 6.5.4.19, or 6.4.4.25.

Exploitation context

The provided bundle does not show CISA KEV listing or cited active exploitation. It also does not describe exploit prerequisites, authentication, or public exploit availability. Treat externally reachable or management-accessible gateways as higher priority until vendor guidance is confirmed.

Researcher notes

The bundle identifies remote path traversal but lacks CVSS, CWE, affected component details, authentication requirements, and impact boundaries. Avoid assuming file read, write, or code execution without the Aruba advisory details.

Mitigation direction

  • Identify Aruba SD-WAN, Gateway, and ArubaOS assets in scope.
  • Upgrade affected systems to the Aruba fixed versions listed in the advisory.
  • Restrict management access to trusted administrative networks.
  • Review Aruba and Siemens advisories for product-specific guidance.
  • Prioritize internet-facing or remote-management-exposed devices first.

Validation and detection

  • Inventory running ArubaOS and SD-WAN software versions.
  • Compare installed versions against the affected version ranges.
  • Confirm patched versions after maintenance completion.
  • Check perimeter exposure for management or gateway interfaces.
  • Review logs for unusual path-related access if logging is available.
Prepared
Confidence
medium
Sources
4

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-37729 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aAruba SD-WAN Software and Gateways; Aruba Operating System SoftwarePrior to 8.6.0.0-2.2.0.4, Prior to 8.7.1.3, 8.6.0.9, 8.5.0.12, 8.3.0.16, 6.5.4.19, 6.4.4.25Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.