PT-2021-20848 · Unknown · Serv-U File Server

Published 2021-08-31 · Updated 2021-09-16 · CVE-2021-35223

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Serv-U File Server (affected versions not specified)

Description: The Serv-U File Server has an issue where it 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.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-35223

Affected Products

Serv-U File Server

References · 7

• https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-4_release_notes.htm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-35223 · Security Note
• 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://solarwinds.com/trust-center/security-advisories/cve-2021-35223 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-35223 · Vendor Advisory
• https://t.me/cibsecurity/28105 · Telegram Post
• https://t.me/cvenotify/20451 · Telegram Post