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PatchSiren cyber security CVE debrief

CVE-2014-3120 Elastic CVE debrief

CVE-2014-3120 is a remote code execution issue affecting Elastic Elasticsearch and is listed in CISA’s Known Exploited Vulnerabilities catalog. CISA’s record indicates the issue has known exploitation activity and directs defenders to apply updates per vendor instructions.

Vendor
Elastic
Product
Elasticsearch
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-03-25
Original CVE updated
2022-03-25
Advisory published
2022-03-25
Advisory updated
2022-03-25

Who should care

Organizations running Elastic Elasticsearch, especially internet-facing or operationally critical deployments, should treat this as a high-priority remediation item. Security teams responsible for vulnerability management, patching, and exposure reduction should confirm affected instances and update them promptly.

Technical summary

CISA classifies this vulnerability as a remote code execution issue in Elastic Elasticsearch and records it in the KEV catalog. The supplied source corpus does not provide exploit mechanics, version ranges, or attack prerequisites, so defensive handling should focus on identification, patching, and exposure reduction rather than assumptions beyond the official record.

Defensive priority

High. CISA KEV inclusion means known exploitation has been observed and remediation is expected quickly, with the catalog entry dated 2022-03-25 and a due date of 2022-04-15 in the supplied timeline.

Recommended defensive actions

  • Inventory all Elastic Elasticsearch deployments and verify whether they are affected.
  • Apply vendor-provided updates or mitigations as directed by Elastic and CISA.
  • Prioritize internet-facing and business-critical Elasticsearch instances.
  • Validate that patching completed successfully across all clusters and nodes.
  • Monitor for abnormal activity around Elasticsearch services and review exposure to untrusted networks.

Evidence notes

Evidence is limited to the supplied official metadata and links. The strongest support comes from the CISA KEV entry, which names Elastic Elasticsearch and marks the vulnerability as known exploited, with the required action 'Apply updates per vendor instructions.' The resource notes also point to the NVD detail page for CVE-2014-3120 and the official CVE record. No exploit details, affected version ranges, or vendor advisory text were included in the corpus.

Sources and references

Verified primary and authoritative sources

  • CVE-2014-3120 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2014-3120

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2014-3120 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2014-3120

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.