SB2022120222 - Multiple vulnerabilities in Lansweeper
Published: December 2, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) Path traversal (CVE-ID: CVE-2022-27498)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the TicketTemplateActions.aspx GetTemplateAttachment functionality. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.
2) Path traversal (CVE-ID: CVE-2022-32573)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the AssetActions.aspx addDoc functionality. A remote user can send a specially crafted HTTP request and upload arbitrary files on the system.
3) Path traversal (CVE-ID: CVE-2022-29511)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the KnowledgebasePageActions.aspx ImportArticles functionality. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.
4) Path traversal (CVE-ID: CVE-2022-29517)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the HelpdeskActions.aspx edittemplate functionality. A remote user can send a specially crafted HTTP request and upload arbitrary files on the system.
5) Stored cross-site scripting (CVE-ID: CVE-2022-28703)
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 in the HdConfigActions.aspx altertextlanguages functionality. A remote user can inject 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.
6) Cross-site scripting (CVE-ID: CVE-2022-32763)
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 in the SanitizeHtml functionality. 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.
Remediation
Install update from vendor's website.
References
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1531
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1528
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1530
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1529
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1532
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1541