Vulnerability Details : CVE-2020-23283

Information disclosure in Logon Page in MV's mConnect application v02.001.00 allows an attacker to know valid users from the application's database via brute force.

Vulnerability category: Information leak

Published 2021-07-21 15:15:13

Updated 2021-08-02 18:34:04

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-23283

Probability of exploitation activity in the next 30 days: 0.15%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 50 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2020-23283

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	nvd@nist.gov
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2020-23283

CWE-307 Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-23283

https://github.com/ifmacedo/mconnect/blob/main/bruteforce

mconnect/bruteforce at main · ifmacedo/mconnect · GitHub
Third Party Advisory
https://www.linkedin.com/pulse/descobrindo-usu%C3%A1rios-brute-force-iran/

mConnect MV - Descobrindo usuários válidos
Exploit;Third Party Advisory

Products affected by CVE-2020-23283

MV » Mconnect » Version: 02.001.00
cpe:2.3:a:mv:mconnect:02.001.00:*:*:*:*:*:*:*
Matching versions
MV » Mconnect » Version: 2013.1.6.8
cpe:2.3:a:mv:mconnect:2013.1.6.8:*:*:*:*:*:*:*
Matching versions