SB2022121444 - Multiple vulnerabilities in Icinga Web 2
Published: December 14, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Open redirect (CVE-ID: N/A)
The vulnerability allows a remote attacker to redirect victims to arbitrary URL.
The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.
2) Cross-site scripting (CVE-ID: N/A)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data when parsing SSH configuration. A remote user 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.
3) Cross-site scripting (CVE-ID: N/A)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in Dashlets. A remote user can inject and execute arbitrary JavaScript 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.
4) Improper access control (CVE-ID: N/A)
The vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due to improper access restrictions within the role member suggestion endpoint. A remote user can retrieve names of all available users and user groups.
Remediation
Install update from vendor's website.
References
- https://github.com/Icinga/icingaweb2/issues/4945
- https://github.com/Icinga/icingaweb2/releases/tag/v2.11.3
- https://github.com/Icinga/icingaweb2/releases/tag/v2.10.4
- https://github.com/Icinga/icingaweb2/releases/tag/v2.9.8
- https://github.com/Icinga/icingaweb2/issues/4947
- https://github.com/Icinga/icingaweb2/issues/4959
- https://github.com/Icinga/icingaweb2/issues/4961