Iview
CVE-2021-32930
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication required for critical functions
MITRE ATT&CK
1 technique across 1 tactic: Initial Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | A remote attacker could access critical functionality without authentication by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
The affected product’s configuration is vulnerable due to missing authentication, which may allow an attacker to change configurations and execute arbitrary code on the iView (versions prior to. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. The affected product’s configuration is vulnerable due to missing authentication, which may allow an attacker to change configurations and execute arbitrary code on the iView (versions prior to v5.7.03.6182). Affected products include: Advantech Iview.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
The affected product’s configuration is vulnerable due to missing authentication, which may allow an attacker to change configurations and execute arbitrary code on the iView (versions prior to v5.7.03.6182).
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.
Affected Products (CPE)NVD
The affected product is vulnerable to two instances of command injection, which may allow an attacker to remotely execut
Access to the Advantech iView versions prior to v5.7.03.6112 configuration are missing authentication, which may allow a
An authenticated SQL injection vulnerability exists in Advantech iView versions prior to v5.7.4 build 6752. Rated high s
An SQL injection vulnerability in Advantech iView 5.7.04.6469. Rated high severity (CVSS 7.5), this vulnerability is rem
The affected product is vulnerable to directory traversal, which may allow an attacker to access unauthorized files and
Advantech iView versions prior to v5.7.03.6112 are vulnerable to a SQL injection, which may allow an attacker to escalat
Advantech iView, Versions 5.7 and prior. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable,
Advantech iView, versions 5.6 and prior, has an improper input validation vulnerability. Rated critical severity (CVSS 9
Advantech iView, versions 5.6 and prior, has an improper authentication for critical function (CWE-306) issue. Rated cri
Advantech iView, versions 5.6 and prior, is vulnerable to multiple path traversal vulnerabilities that could allow an at
Advantech iView, versions 5.6 and prior, has an improper neutralization of special elements used in a command (“command
Advantech iView, versions 5.6 and prior, contains multiple SQL injection vulnerabilities that are vulnerable to the use
GitHub PoC
Exploit-DB