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Qlik · Sense

CVE-2023-41265

Qlik Sense HTTP Tunneling Vulnerability

Exploited in attacks Used by ransomware Critical 9.6 Attack chance: 88%
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What it is

An HTTP Request Tunneling vulnerability found in Qlik Sense Enterprise for Windows for versions May 2023 Patch 3 and earlier, February 2023 Patch 7 and earlier, November 2022 Patch 10 and earlier, and August 2022 Patch 12 and earlier allows a remote attacker to elevate their privilege by tunneling HTTP requests in the raw HTTP request. This allows them to send requests that get executed by the backend server hosting the repository application. This is fixed in August 2023 IR, May 2023 Patch 4, February 2023 Patch 8, November 2022 Patch 11, and August 2022 Patch 13.

CISA: Qlik Sense contains an HTTP tunneling vulnerability that allows an attacker to escalate privileges and execute HTTP requests on the backend server hosting the software.

What to do

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Deadline for US federal agencies: December 28, 2023

Added to the CISA list
December 7, 2023
Published
August 29, 2023
Severity
Critical 9.6 CVSS 3.1
Chance of attacks in the next 30 days (EPSS)
88% in the top 0.2% of all known vulnerabilities
Weakness
CWE-444
More details
NVD · CVE.org · CISA
All references (2)

More exploited flaws from Qlik

AddedVulnerabilityProductSeverityAttack chance
Jan 13, 2025HTTP TunnelingCVE-2023-48365used by ransomwareSenseCritical 9.648%
Dec 7, 2023Path TraversalCVE-2023-41266used by ransomwareSenseHigh 8.285%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.