KEVIntel
Back to KEVs
7.5
CVSS
High

CVE-2021-35250

PUBLISHED

Directory Transversal Vulnerability in Serv-U 15.3

Exploited in the wild PoC available Remote Low complexity No user interaction
Vendor
SolarWinds
Product
Serv-U
Published
Apr 25, 2022
EPSS
—

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.

windows nuclei_scanner

CVSS scores

CVSS v3.1 7.5 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitation status

Exploited in the wild

Recorded 2025-04-26 00:00:00 UTC · Source

Proof of concept available

Recorded 2023-04-13 05:13:38 UTC · Source

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
The Shadowserver (via CIRCL) Apr 26, 2025

Scanner integrations

Scanner Reference Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-35250.yaml Apr 25, 2025

Potential proof of concepts

These PoCs are unverified and could contain malware. Use at your own risk.

rissor41/SolarWinds-CVE-2021-35250

github · Created 2023-04-13 05:13:38 UTC · 8 stars

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Proof of Concept Exploit Available

  • Detected by Nuclei

  • Added to KEVIntel