Security readout for executives and security teams
Plain-English summary
RHUI 2.1.3 exposed PKI entitlement certificates with permissions that allowed any local user to read them. For leaders, the concern is unauthorized access to sensitive entitlement material in update infrastructure, but the public bundle does not provide severity scoring, exploit evidence, or detailed remediation text.
Executive priority
Prioritize as a legacy infrastructure exposure review. It is most urgent where RHUI systems were shared, externally administered, or where exposed entitlement certificates may still be trusted or reused.
Technical view
The CVE describes world-readable PKI entitlement certificates in Red Hat Update Infrastructure 2.1.3, affecting RHUI through 2013-11-05. The issue is a permissions-based exposure of certificate material. CVSS, CWE, and detailed vendor fix information are not present in the supplied bundle.
Likely exposure
Exposure is likely limited to environments that deployed RHUI 2.1.3 or affected RHUI builds before the 2013-11-05 reference date. Shared administrative hosts or systems with broad local user access would carry higher practical concern.
Exploitation context
The supplied bundle does not show CISA KEV inclusion, active exploitation, public exploit details, or attacker tooling. Treat exploitation status as unconfirmed, not known exploited.
Researcher notes
Evidence is sparse. The analysis is based on the CVE description, affected RHUI version/date, Red Hat references, absent CVSS data, and lack of KEV status. Do not infer broader product impact without vendor confirmation.
Mitigation direction
- Review Red Hat CVE and Bugzilla guidance for official remediation details.
- Upgrade or patch RHUI only according to vendor-provided instructions.
- Restrict certificate readability to required service accounts and administrators.
- Rotate exposed entitlement certificates if vendor guidance or local assessment indicates exposure.
Validation and detection
- Inventory RHUI deployments and confirm whether version 2.1.3 was present.
- Check entitlement certificate permissions for world-readable access.
- Review user and service access on affected RHUI hosts.
- Confirm remediation status against Red Hat guidance or change records.
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-2013-4518 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://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4518CVE reference · x_refsource_MISC
- https://access.redhat.com/security/cve/cve-2013-4518CVE reference · x_refsource_MISC
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.