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CVE-2020-36994— QlikView 12.50.20000.0 - 'FTP Server Address' Denial of Service

Quick assessment

Affected
QlikTech International AB QlikView
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QlikView是美国QlikView公司的一个商业智能和数据可视化分析软件。 QlikView 12.50.20000.0版本存在安全漏洞，该漏洞源于FTP服务器地址输入字段存在拒绝服务漏洞，可能导致应用程序崩溃。

CVSS 6.2 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
QlikTech International AB QlikView 12.50.20000.0 affected
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I. Basic Information for CVE-2020-36994

Vulnerability Information
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Vulnerability Title
QlikView 12.50.20000.0 - 'FTP Server Address' Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
QlikView 12.50.20000.0 contains a denial of service vulnerability in the FTP server address input field that allows local attackers to crash the application. Attackers can paste a 300-character buffer into the FTP server address field to trigger an application crash and prevent normal functionality.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
QlikView 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QlikView是美国QlikView公司的一个商业智能和数据可视化分析软件。 QlikView 12.50.20000.0版本存在安全漏洞，该漏洞源于FTP服务器地址输入字段存在拒绝服务漏洞，可能导致应用程序崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
QlikTech International AB QlikView 12.50.20000.0 -

II. Public POCs for CVE-2020-36994

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III. Intelligence Information for CVE-2020-36994

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IV. Related Vulnerabilities

Same weakness: CWE-120

V. Comments for CVE-2020-36994

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