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CVE Record

CVE-2016-5414: FreeIPA 4.4.0 allows remote attackers to request an arbitrary SAN name for services.

FreeIPA 4.4.0 allows remote attackers to request an arbitrary SAN name for services.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

FreeIPA 4.4.0 could let a remote attacker request a service certificate containing an arbitrary Subject Alternative Name. In business terms, this is an identity-control issue: certificates may be issued for names the requester should not control. The source bundle does not provide CVSS, exploit evidence, or a named fix.

Executive priority

Prioritize assessment where FreeIPA protects critical infrastructure, internal applications, or certificate-based service identity. Urgency is lower than confirmed exploited vulnerabilities, but identity-system weaknesses can have broad downstream impact.

Technical view

The CVE describes improper handling of SAN requests for FreeIPA services in version 4.4.0. A remote attacker could request arbitrary SAN names for service certificates, potentially weakening certificate-based trust boundaries. The provided records list Red Hat Bugzilla references but no CWE, CVSS vector, patch version, or detailed remediation text.

Likely exposure

Exposure appears limited to environments running FreeIPA 4.4.0, especially deployments using FreeIPA certificate authority functions for service certificates. The bundle’s affected-product metadata is incomplete, so validate against actual FreeIPA versions and vendor records.

Exploitation context

The CVE source says remote attackers can request arbitrary SAN names. The bundle does not cite active exploitation, public exploit availability, or inclusion in CISA KEV; KEV is explicitly false.

Researcher notes

The available source bundle is sparse. It establishes the vulnerability statement and FreeIPA 4.4.0 context, but not root cause, exploit prerequisites, CVSS, affected ranges beyond 4.4.0, or a definitive fix. Avoid expanding scope without vendor evidence.

Mitigation direction

  • Identify any FreeIPA 4.4.0 deployments in production or sensitive environments.
  • Check Red Hat or FreeIPA guidance for the supported fix or upgrade path.
  • Review service certificate issuance policy for unauthorized SAN approval paths.
  • Investigate unexpected service certificates as potential identity-control incidents.

Validation and detection

  • Confirm installed FreeIPA versions across identity infrastructure.
  • Review certificate issuance logs for service certificates with unexpected SANs.
  • Check service principals and certificate-request permissions for overbroad access.
  • Verify remediation status against vendor guidance, not assumptions.
Prepared
Confidence
medium
Sources
4

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

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CVE-2016-5414 mapping review

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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/an/an/aListed
Weakness

CWE details

No CWE listed

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