Vulnerability · Published Apr 25, 2022 · Assigned by SolarWinds

CVE-2021-35250Directory Transversal Vulnerability in Serv-U 15.3

High 7.5

In plain English

A high-severity path traversal in Serv-U from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 12.8% (higher than 96% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)12.8%top 3.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling2Nuclei, Public PoC

Official description

A researcher reported a Directory Transversal Vulnerability in Serv-U 15.3. This may allow access to files relating to the Serv-U installation and server files. This issue has been resolved in Serv-U 15.3 Hotfix 1.

Affected products (as reported)

VendorProductVersions
SolarWinds Serv-U 15.3 only – before 15.3 Hotfix 1

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References