Vulnerability · Published Dec 6, 2021 · Assigned by SolarWinds

CVE-2021-35245Broken Access Control Vulnerability for SolarWinds Serv-U

High 8.4

In plain English

A high-severity improper access control in Serv-U FTP from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).

Severity (CVSS 3.1)8.4High
Exploit odds (30 days)1.2%top 31.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

When a user has admin rights in Serv-U Console, the user can move, create and delete any files are able to be accessed on the Serv-U host machine.

Affected products (as reported)

VendorProductVersions
SolarWinds Serv-U FTP 15.2.4 Hotfix 1 and previous versions – before 15.2.5

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

References