SB2021061105 - Multiple vulnerabilities in ZOLL Defibrillator Dashboard

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Main Vulnerability Database SB2021061105

SB2021061105 - Multiple vulnerabilities in ZOLL Defibrillator Dashboard

Published: June 11, 2021

Security Bulletin ID SB2021061105
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 17% Low 83%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 vulnerabilities.


1) Arbitrary file upload (CVE-ID: CVE-2021-27489)

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

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


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote authenticated attacker can upload a malicious file and execute it on the server.


2) Use of Hard-coded Cryptographic Key (CVE-ID: CVE-2021-27481)

CWE-ID: CWE-321 - Use of Hard-coded Cryptographic Key

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


The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to the affected products utilize an encryption key in the data exchange process, which is hardcoded. A local user can gain access to sensitive information.


3) Cleartext storage of sensitive information (CVE-ID: CVE-2021-27487)

CWE-ID: CWE-312 - Cleartext Storage of Sensitive Information

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


The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the storage of user credentials in plain-text. A local user can gain unauthorized access to sensitive information on the system.


4) Cross-site scripting (CVE-ID: CVE-2021-27479)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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


The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


5) Storing passwords in a recoverable format (CVE-ID: CVE-2021-27485)

CWE-ID: CWE-257 - Storing Passwords in a Recoverable Format

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


The vulnerability allows a local user to decrypt passwords.

The vulnerability exists due to the application allows users to store their passwords in a recoverable format. A local user can retrieve the credentials from the web browser.


6) Improper Privilege Management (CVE-ID: CVE-2021-27483)

CWE-ID: CWE-269 - Improper Privilege Management

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


The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to the affected products contain insecure filesystem permissions. A local user can escalate privileges.


Remediation

Install update from vendor's website.

References