Security readout for executives and security teams
Plain-English summary
This vulnerability lets a logged-in user abuse XML processing in NetIQ Access Manager's risk score application to read local files from the affected server. It matters because Access Manager is an identity and access control component, so local file disclosure could expose sensitive configuration or operational data.
Executive priority
Treat this as a targeted remediation item for identity infrastructure, not a broad emergency. Prioritize affected Access Manager systems because file disclosure from access-control servers can expose sensitive configuration or credentials.
Technical view
CVE-2016-5748 is an XML External Entity processing issue in NetIQ Access Manager 4.1 before 4.1.2 Hot Fix 1 and 4.2 before 4.2.2. The supplied description says logged-in users could disclose local file contents through the risk score application. No CVSS vector or CWE detail is provided.
Likely exposure
Exposure is likely limited to organizations running the named NetIQ Access Manager versions with the risk score application reachable by authenticated users. The source bundle does not identify unauthenticated exposure, internet-scale scanning, or affected components beyond NetIQ Access Manager.
Exploitation context
The supplied data does not show active exploitation, and the CVE is not marked as CISA KEV. The described attacker position is already logged in, which reduces reach but still matters because the target may hold sensitive identity-management files.
Researcher notes
The public record is sparse: no CVSS, CWE, exploit detail, or workaround is included in the supplied bundle. Analysis should stay anchored to authenticated XXE-driven local file disclosure in the risk score application and the fixed version boundaries.
Mitigation direction
- Upgrade NetIQ Access Manager 4.1 to 4.1.2 Hot Fix 1 or later.
- Upgrade NetIQ Access Manager 4.2 to 4.2.2 or later.
- Review the Novell support advisory for version-specific remediation guidance.
- Restrict authenticated access to the risk score application where operationally possible.
- Review local file permissions on Access Manager hosts for least privilege.
Validation and detection
- Inventory NetIQ Access Manager deployments and record exact versions.
- Confirm whether any 4.1 deployment is below 4.1.2 Hot Fix 1.
- Confirm whether any 4.2 deployment is below 4.2.2.
- Identify whether the risk score application is enabled and reachable to logged-in users.
- Review logs for unusual authenticated access to the risk score application.
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.
CVE-2016-5748 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.novell.com/support/kb/doc.php?id=7017797CVE 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.