Vulnerability record · CVE-2020-14501 · published 15 July 2020

CVE-2020-14501: Advantech iview missing authentication for critical function vulnerability

Advantech · Iview

Advantech iView, versions 5.6 and prior, has an improper authentication for critical function (CWE-306) issue. Successful exploitation of this vulnerability may allow an attacker to obtain the information of the user table, including the administrator credentials in plain text. An attacker may also delete the administrator account.

9.8 CVSS 3.1 Critical EPSS 1.7% · top 23.7% CWE-306 · Missing authentication for critical function

9.8CVSS 3.1 base score, v2 5.0

1.7%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Iview Advantech

References

Link	Tags
https://us-cert.cisa.gov/ics/advisories/icsa-20-196-01	Third Party AdvisoryUS Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-20-859/	Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-196-01	Third Party AdvisoryUS Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-20-859/	Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-2139Advantech iview relative path traversal vulnerabilityThe affected product is vulnerable to directory traversal, which may allow an attacker to access unauthorized files and execute arbitrary code.EPSS 16%22 Jul 2022 9.8CVE-2022-2143Advantech iView command injection in NetworkServletAdvantech iView contains two command injection flaws (CWE-77) that let an attacker run arbitrary commands on the host. The vulnerability is remotely …EPSS 59%analysed22 Jul 2022 9.8CVE-2021-32930Advantech iview missing authentication for critical function vulnerabilityThe affected product’s configuration is vulnerable due to missing authentication, which may allow an attacker to change configurations and execute ar…EPSS 8.1%11 Jun 2021 9.8CVE-2021-22652Advantech iview missing authentication for critical function vulnerabilityAccess to the Advantech iView versions prior to v5.7.03.6112 configuration are missing authentication, which may allow an unauthorized attacker to ch…EPSS 37%11 Feb 2021 9.8CVE-2021-22658Advantech iview sql injection vulnerabilityAdvantech iView versions prior to v5.7.03.6112 are vulnerable to a SQL injection, which may allow an attacker to escalate privileges to 'Administrato…EPSS 13%11 Feb 2021 9.8CVE-2020-16245Advantech iview path traversal vulnerabilityAdvantech iView, Versions 5.7 and prior. The affected product is vulnerable to path traversal vulnerabilities that could allow an attacker to create/…EPSS 7.7%25 Aug 2020 9.8CVE-2020-14503Advantech iview improper input validation vulnerabilityAdvantech iView, versions 5.6 and prior, has an improper input validation vulnerability. Successful exploitation of this vulnerability could allow an…EPSS 3.5%15 Jul 2020 9.8CVE-2020-14497Advantech iview sql injection vulnerabilityAdvantech iView, versions 5.6 and prior, contains multiple SQL injection vulnerabilities that are vulnerable to the use of an attacker-controlled str…EPSS 4.9%15 Jul 2020

Source: NIST National Vulnerability Database (record CVE-2020-14501), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.