CVE-2021-35250
Directory Transversal Vulnerability in Serv-U 15.3
- Published
- Apr 25, 2022
- Updated
- Sep 16, 2024
- Assigning CNA
- SolarWinds
- Evidence observed
- Aug 4, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NModerate · next 30 days
- Percentile
- 96.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
1Proof-of-concept exploit for SolarWinds Serv-U directory traversal (CVE-2021-35250). Demonstrates remote file reading via crafted HTTP requests on Windows systems.
Responsible use
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