CVE-2021-35250 is a vulnerability in SolarWinds Serv U
Published on April 25, 2022
Directory Transversal Vulnerability in Serv-U 15.3
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.
Vulnerability Analysis
CVE-2021-35250 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is a Directory traversal Vulnerability?
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVE-2021-35250 has been classified to as a Directory traversal vulnerability or weakness.
Products Associated with CVE-2021-35250
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Affected Versions
SolarWinds Serv-U:- Version 15.3 only and below 15.3 Hotfix 1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.