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PatchSiren cyber security CVE debrief

CVE-2025-24521 Keysight CVE debrief

CVE-2025-24521 affects the Keysight Ixia Vision Product Family and was published by CISA on 2025-03-04. The advisory says an external XML entity injection issue can allow arbitrary download of files, and that in combination with other issues it may help further compromise the device. Keysight states remediation is available in version 6.8.0, released on 2025-03-01. Organizations using affected Ixia Vision software should prioritize upgrading and discontinue older versions where possible.

Vendor
Keysight
Product
Ixia Vision Product Family
CVSS
MEDIUM 4.9
CISA KEV
Not listed in stored evidence
Original CVE published
2025-03-04
Original CVE updated
2025-09-30
Advisory published
2025-03-04
Advisory updated
2025-09-30

Who should care

Organizations running Keysight Ixia Vision Product Family deployments, especially teams responsible for industrial control system visibility, network monitoring, and appliance management. Security and operations teams should also care if the device is exposed to trusted internal users or other systems that can submit XML content.

Technical summary

The issue is described as external XML entity injection, which can be used to trigger arbitrary download of files. CISA’s CSAF advisory lists the affected product as Keysight Ixia Vision Product Family: 6.3.1 and notes that the vendor remediation is version 6.8.0. The advisory also indicates the flaw’s standalone scoring is limited by the least-privilege context, but that it may contribute to further compromise when combined with other weaknesses.

Defensive priority

Medium

Recommended defensive actions

  • Upgrade Keysight Ixia Vision Product Family to version 6.8.0 or later as soon as feasible.
  • Discontinue use of older software versions where Keysight recommends doing so.
  • Review where XML input is accepted by the product and restrict access to trusted administrative paths only.
  • Monitor vendor support guidance and CISA advisory updates for any follow-on information.
  • If immediate upgrading is not possible, reduce exposure by limiting network access to the affected device and least-privilege administrative access.

Evidence notes

Primary evidence comes from the CISA CSAF advisory for ICSA-25-063-02 / CVE-2025-24521, which identifies the flaw as external XML entity injection and lists Keysight Ixia Vision Product Family: 6.3.1 as affected. The advisory references remediation in version 6.8.0 and includes vendor support links plus the CVE record and NVD entry as official references. Timing in this debrief follows the supplied CVE published date of 2025-03-04, not the later update date.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-24521 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-24521

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

  • CVE-2025-24521 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-24521

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

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-063-02.json

    cisa_csaf

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/news-events/ics-advisories/icsa-25-063-02

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/resources-tools/resources/ics-recommended-practices

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/topics/industrial-control-systems

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/uscert/sites/default/files/publications/emailscams0905.pdf

    Reference

  • Source reference

    Unverified legacy reference

    URL: https://www.cisa.gov/uscert/ncas/tips/ST04-014

    Reference

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.