Security readout for executives and security teams
Plain-English summary
This flaw affects specific Juniper Junos releases when Proxy ARP is enabled on an unnumbered interface. A remote attacker could send a crafted ARP message to poison ARP behavior and potentially intercept sensitive information. Exposure is configuration-dependent, not a blanket Junos issue.
Executive priority
Treat this as a targeted network-infrastructure risk. It warrants scheduled remediation where affected Junos versions and the vulnerable configuration exist, especially on networks carrying sensitive traffic. There is no source evidence of active exploitation in the bundle.
Technical view
CVE-2013-6014 is an ARP handling issue in Junos 10.4, 11.4, 11.4X27, 12.1, 12.1X44, 12.1X45, 12.2, 12.3, 13.1, and 13.2 before listed fixed releases. The vulnerable condition is Proxy ARP enabled on an unnumbered interface.
Likely exposure
Organizations are most likely exposed where affected Junos versions run on routing infrastructure using Proxy ARP on unnumbered interfaces. Devices without that configuration are less likely exposed based on the provided CVE description.
Exploitation context
The source bundle does not show CISA KEV listing, public exploitation, or exploit maturity. The described attack uses crafted ARP messages to enable ARP poisoning and possible information exposure, but no weaponization details are provided.
Researcher notes
Evidence is limited to the CVE record and Juniper advisory reference. No CVSS, CWE, affected CPEs, or exploit-status details are provided. Avoid broad product claims beyond the listed Junos trains and the Proxy ARP on unnumbered interface condition.
Mitigation direction
- Review Juniper advisory JSA10595 for official remediation guidance.
- Upgrade affected Junos trains to the fixed release listed in the CVE or later.
- Identify interfaces using Proxy ARP with unnumbered configuration.
- Disable Proxy ARP on unnumbered interfaces where operationally unnecessary.
- Prioritize routing devices on sensitive or shared network segments.
Validation and detection
- Inventory Junos versions against the affected release list.
- Confirm whether Proxy ARP is enabled on unnumbered interfaces.
- Check vendor advisory JSA10595 for platform-specific notes.
- Review network monitoring for unexpected ARP behavior near affected devices.
- Document non-exposed devices with version and configuration evidence.
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-2013-6014 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://kb.juniper.net/InfoCenter/index?page=content&id=JSA10595CVE 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.