Security readout for executives and security teams
Plain-English summary
This vulnerability affects Aruba ClearPass Policy Manager versions before 6.5.7 and 6.6.x before 6.6.2. The public description says attackers can obtain database credentials. For executives, the concern is credential exposure in a network access control system, but the source bundle does not provide CVSS, exploitation details, or attacker prerequisites.
Executive priority
Prioritize remediation if ClearPass is deployed, because exposed database credentials can undermine a security control plane. Urgency is tempered by missing exploit evidence and absent severity scoring in the bundle.
Technical view
CVE-2016-4401 is reported as a ClearPass Policy Manager flaw allowing attackers to obtain database credentials. Affected ranges are stated as before 6.5.7 and 6.6.x before 6.6.2. The bundle contains no CWE, CVSS vector, proof-of-concept status, or technical root cause beyond credential exposure.
Likely exposure
Exposure is likely limited to organizations running Aruba ClearPass Policy Manager below 6.5.7, or 6.6.x below 6.6.2. The bundle does not identify deployment conditions, authentication requirements, or internet-exposure assumptions.
Exploitation context
The CVE is not listed as KEV in the provided bundle. No cited source in the bundle states active exploitation, public exploit availability, or exploitation prerequisites. Treat exploitation status as unconfirmed.
Researcher notes
Public evidence is sparse. The available sources identify affected version ranges and credential exposure, but do not describe root cause, attack path, authentication state, or indicators. Avoid assuming remote unauthenticated exploitation without vendor confirmation.
Mitigation direction
- Upgrade ClearPass 6.5 deployments to 6.5.7 or later.
- Upgrade ClearPass 6.6.x deployments to 6.6.2 or later.
- Review Aruba PSA-2016-010 as vendor guidance.
- Restrict ClearPass administrative access during remediation.
Validation and detection
- Inventory ClearPass Policy Manager versions in production.
- Confirm no instance is below 6.5.7 or affected 6.6.x.
- Review Aruba advisory applicability against deployed versions.
- Check security logs for unusual database credential activity.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2016-4401 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2016-010.txtCVE reference · x_refsource_CONFIRM
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.