SB2021032616 - Multiple vulnerabilities in Orion Platform
Published: March 26, 2021 Updated: July 13, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2021-31474)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation in Actions when processing serialized data passed in JSON format. A remote low-privileged user can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
2) Security restrictions bypass (CVE-ID: CVE-2021-31475)
The vulnerability allows a remote administrator to execute arbitrary code on the server.
The vulnerability exists due to unspecified error within the Job Scheduler feature. A remote authenticated administrator can execute arbitrary code on the server.
Successful exploitation of the vulnerability requires knowledge of credentials of a low privileged local account on the Orion Server.
3) Open redirect (CVE-ID: CVE-2021-3109)
The vulnerability allows a remote privileged user to redirect victims to arbitrary URL.
The vulnerability exists due to improper sanitization of user-supplied data, related to custom menu items. A remote privileged user can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
4) Stored cross-site scripting (CVE-ID: CVE-2020-35856)
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 add custom tab within customize view page. A remote privileged user can permanently 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.
Remediation
Install update from vendor's website.
References
- https://documentation.solarwinds.com/en/Success_Center/orionplatform/Content/Release_Notes/Orion_Platform_2020-2-5_release_notes.htm
- https://www.zerodayinitiative.com/advisories/ZDI-21-602/
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-31474
- https://www.zerodayinitiative.com/advisories/ZDI-21-605/