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PatchSiren cyber security CVE debrief

CVE-2013-1347 Microsoft CVE debrief

CVE-2013-1347 is a Microsoft Internet Explorer remote code execution vulnerability that CISA lists in its Known Exploited Vulnerabilities catalog. For defenders, the key point is not the underlying exploit technique, but that this issue has been treated as actively exploited and should be remediated using vendor guidance.

Vendor
Microsoft
Product
Internet Explorer
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-03-03
Original CVE updated
2022-03-03
Advisory published
2022-03-03
Advisory updated
2022-03-03

Who should care

Security teams, Windows administrators, and asset owners responsible for Microsoft Internet Explorer deployments should care, especially in environments that still support or depend on IE for legacy workflows.

Technical summary

The official records identify this issue as a Microsoft Internet Explorer remote code execution vulnerability. CISA’s KEV catalog marks it as known exploited and directs organizations to apply updates per vendor instructions.

Defensive priority

High. CISA includes this CVE in the Known Exploited Vulnerabilities catalog, so remediation should be prioritized according to your vulnerability management process and the KEV due date.

Recommended defensive actions

  • Apply updates per vendor instructions.
  • Verify that Microsoft Internet Explorer systems are remediated across the environment.
  • Use the KEV due date (2022-03-24) as a remediation deadline reference for any still-exposed assets.

Evidence notes

CISA’s KEV entry identifies CVE-2013-1347 as a Microsoft Internet Explorer remote code execution vulnerability, marks it as known exploited, and instructs organizations to apply updates per vendor instructions. The linked NVD and CVE records provide the official vulnerability references.

Sources and references

Verified primary and authoritative sources

  • CVE-2013-1347 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2013-1347

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

  • CVE-2013-1347 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2013-1347

    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.