SB2023071905 - Multiple vulnerabilities in Weintek Weincloud



SB2023071905 - Multiple vulnerabilities in Weintek Weincloud

Published: July 19, 2023

Security Bulletin ID SB2023071905
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 75% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Weak Password Recovery Mechanism for Forgotten Password (CVE-ID: CVE-2023-35134)

CWE-ID: CWE-640 - Weak password recovery mechanism

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a weak password recovery mechanism for forgotten password. A remote attacker can reset a password with the corresponding account’s JWT token only.


2) Improper Authentication (CVE-ID: CVE-2023-37362)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote administrator can abuse the registration functionality to login with testing credentials to the official website.


3) Improper Restriction of Excessive Authentication Attempts (CVE-ID: CVE-2023-32657)

CWE-ID: CWE-307 - Improper Restriction of Excessive Authentication Attempts

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the number of login attempts is not limited. A remote attacker can perform a brute-force attack on credentials with authentication hints from error message responses.


4) Improper Handling of Structural Elements (CVE-ID: CVE-2023-34429)

CWE-ID: CWE-237 - Improper Handling of Structural Elements

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of structural elements. A remote attacker can send a forged JWT token and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.