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Qlikview Server CVE-2019-11628

MEDIUM
Improper Neutralization of Special Elements used in an Expression Language Statement (CWE-917)
2019-05-01 cve@mitre.org
Authentication Bypass Qlik Sense Qlikview Server Qlik Analytics Qlik
6.5
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
CWE-917
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Expression language sanitization
Impact

CVSS score of 6.5 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.
Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.
This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 1.0% exploitation probability (EPSS)

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AnalysisAI

An issue was discovered in QlikView Server before 11.20 SR19, 12.00 and 12.10 before 12.10 SR11, 12.20 before SR9, and 12.30 before SR2; and Qlik Sense Enterprise and Qlik Analytics Platform. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Technical ContextAI · show details

This vulnerability is classified under CWE-917. An issue was discovered in QlikView Server before 11.20 SR19, 12.00 and 12.10 before 12.10 SR11, 12.20 before SR9, and 12.30 before SR2; and Qlik Sense Enterprise and Qlik Analytics Platform installations that lack these patch levels: February 2018 Patch 4, April 2018 Patch 3, June 2018 Patch 3, September 2018 Patch 4, November 2018 Patch 4, or February 2019 Patch 2. An authenticated user may be able to bypass intended file-read restrictions via crafted Browser requests. Affected products include: Qlik Qlikview Server, Qlik Qlik Analytics, Qlik Qlik Sense. Version information: before 11.20.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionNVD

An issue was discovered in QlikView Server before 11.20 SR19, 12.00 and 12.10 before 12.10 SR11, 12.20 before SR9, and 12.30 before SR2; and Qlik Sense Enterprise and Qlik Analytics Platform installations that lack these patch levels: February 2018 Patch 4, April 2018 Patch 3, June 2018 Patch 3, September 2018 Patch 4, November 2018 Patch 4, or February 2019 Patch 2. An authenticated user may be able to bypass intended file-read restrictions via crafted Browser requests.

Threat Intelligence Overview

EPSS Score
1.0%
Top 42% exploitable
Data Quality
2 sources
Confidence: Low
NVD CVE.org EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 1.0%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:a:qlik:qlikview_server:11.20:service_release_1:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_10:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_11:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_12:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_13:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_14:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_15:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_16:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_17:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_2:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_3:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_4:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_5:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_6:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_7:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_8:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:11.20:service_release_9:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:12.00:*:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:12.10:service_release_1:*:*:*:*:*:*
cpe:2.3:a:qlik:qlikview_server:12.10:service_release_2:*:*:*:*:*:*
+ 30 more

Same weakness CWE-917 – Improper Neutralization of Special Elements used in an Expression Language Statement

View all
CVE-2021-26084 CRITICAL POC
9.8
CVE-2010-1871 HIGH POC
8.8
CVE-2021-45046 CRITICAL POC
9.0
CVE-2022-26134 CRITICAL POC
9.8
CVE-2020-17530 CRITICAL POC
9.8
CVE-2020-10199 HIGH POC
8.8
CVE-2023-27821 CRITICAL POC
9.8
CVE-2022-23463 CRITICAL POC
9.8

Same technique Authentication Bypass

View all
CVE-2015-3306 CRITICAL POC
10.0
CVE-2023-22515 CRITICAL POC
9.8
CVE-2012-4681 CRITICAL POC
9.8
CVE-2013-2465 CRITICAL POC
9.8
CVE-2011-3544 CRITICAL POC
9.8
CVE-2022-40684 CRITICAL POC
9.8
CVE-2025-61882 CRITICAL POC
9.8
CVE-2024-0012 CRITICAL POC
9.3

References

Advisories & patches
ADVISORY https://qliksupport.force.com/articles/000069985

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