CVE-2021-22654

Advantech iView NetworkServlet ztp_config_name SQL Injection Information Disclosure Vulnerability

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Advantech iView versions prior to v5.7.03.6112 are vulnerable to a SQL injection, which may allow an unauthorized attacker to disclose information.

Las versiones Advantech iView anteriores a v5.7.03.6112, son vulnerables a una inyección SQL, lo que puede permitir a un atacante no autorizado revelar información

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Advantech iView. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the NetworkServlet class. When parsing the ztp_config_name parameter, the process does not properly validate a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise.

*Credits: rgod

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-05 CVE Reserved
2021-02-11 CVE Published
2024-08-03 CVE Updated
2024-09-25 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CAPEC

References (3)

URL	Tag	Source
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-02	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-188	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-190	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Advantech Search vendor "Advantech"		Iview Search vendor "Advantech" for product "Iview"				< 5.7.03.6112 Search vendor "Advantech" for product "Iview" and version " < 5.7.03.6112"		-		Affected