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PatchSiren cyber security CVE debrief

CVE-2023-41265 Qlik CVE debrief

CVE-2023-41265 is a Qlik Sense HTTP tunneling vulnerability that CISA added to its Known Exploited Vulnerabilities catalog on 2023-12-07. CISA marked it as known exploited and noted known ransomware campaign use, which makes this an urgent remediation item for any organization running affected Qlik Sense deployments. The CISA remediation deadline was 2023-12-28.

Vendor
Qlik
Product
Sense
CVSS
CRITICAL 9.6
CISA KEV
Listed
Original CVE published
2023-12-07
Original CVE updated
2023-12-07
Advisory published
2023-12-07
Advisory updated
2023-12-07

Who should care

Administrators, security teams, and incident responders responsible for Qlik Sense deployments should treat this as urgent, especially where the product is internet-facing or otherwise exposed to untrusted users.

Technical summary

The supplied corpus identifies the issue only as a Qlik Sense HTTP tunneling vulnerability. CISA’s KEV entry indicates the flaw was known to be exploited in the wild and associated with ransomware campaign use. No further technical details, affected versions, or exploitation mechanics were provided in the source corpus.

Defensive priority

High. KEV inclusion plus known ransomware campaign use indicates active risk and a short remediation window. Prioritize patching or vendor-directed mitigation immediately.

Recommended defensive actions

  • Apply remediations or mitigations per Qlik’s vendor instructions as soon as possible.
  • If remediation or mitigations are unavailable, discontinue use of the affected product per CISA guidance.
  • Verify whether any Qlik Sense instances in your environment are affected and confirm their patch status.
  • Review the official Qlik security guidance and the CISA KEV entry for the latest vendor-directed actions.
  • Treat the 2023-12-28 KEV due date as the target for completion or equivalent risk reduction.

Evidence notes

This debrief is based only on the supplied CVE metadata, CISA KEV metadata, and the official links provided. The corpus does not include affected-version details, exploit mechanics, or the full vendor advisory text, so those specifics are intentionally omitted.

Sources and references

Verified primary and authoritative sources

  • CVE-2023-41265 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2023-41265

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

  • CVE-2023-41265 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2023-41265

    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.