CVE-2021-44161

CVSS V2 Medium 5.8 CVSS V3 High 8.8

Description

Changing MOTP (Mobile One Time Password) system’s specific function parameter has insufficient validation for user input. A attacker in local area network can perform SQL injection attack to read, modify or delete backend database without authentication.

Overview

CVE ID
CVE-2021-44161

Assigner
twcert@cert.org.tw

Vulnerability Status
Analyzed

Published Version
2021-12-29T08:15:06

Last Modified Date
2022-01-10T15:46:06

Weakness Enumerations

CWE	URL
CWE-89	http://cwe.mitre.org/data/definitions/89.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:changingtec:motp::::::::	1	OR	3.5

CVSS Version 2

Version
2.0

Vector String
AV:A/AC:L/Au:N/C:P/I:P/A:P

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
5.8

Severity
MEDIUM

Exploitability Score
6.5

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.twcert.org.tw/tw/cp-132-5423-84a13-1.html	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-44161
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44161

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:37:56				Added to TrackCVE
2022-12-06 05:18:27	cve@cert.org.tw	twcert@cert.org.tw	CVE Assigner	updated
2022-12-06 05:18:27	2021-12-29T08:15Z	2021-12-29T08:15:06	CVE Published Date	updated
2022-12-06 05:18:27		2022-01-10T15:46:06	CVE Modified Date	updated
2022-12-06 05:18:27		Analyzed	Vulnerability Status	updated