CVEvulnerability
CVE-2021-35223
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-20
Description
The Serv-U File Server allows for events such as user login failures to be audited by executing a command. This command can be supplied with parameters that can take the form of user string variables, allowing remote code execution.
Affected configurations
• solarwinds serv-u (< 15.2.4)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-4_release_notes.htm Release Notes, Vendor Advisory
- https://support.solarwinds.com/SuccessCenter/s/article/Execute-Command-Function-Allows-Remote-Code-Execution-RCE-Vulnerability-CVE-2021-35223?language=en_US Vendor Advisory
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35223 Vendor Advisory
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-4_release_notes.htm Release Notes, Vendor Advisory
- https://support.solarwinds.com/SuccessCenter/s/article/Execute-Command-Function-Allows-Remote-Code-Execution-RCE-Vulnerability-CVE-2021-35223?language=en_US Vendor Advisory
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35223 Vendor Advisory