Serv U
CVE-2021-35242
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
Serv-U server responds with valid CSRFToken when the request contains only Session.
AnalysisAI
Serv-U server responds with valid CSRFToken when the request contains only Session. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Serv-U server responds with valid CSRFToken when the request contains only Session. Affected products include: Solarwinds Serv-U.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.
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FTP Voyager 16.2.0 contains a denial of service vulnerability that allows local attackers to crash the application by in
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Share/IncomingWizard.htm in SolarWinds Serv-U before 15.2.3 mishandles the user-supplied SenderEmail parameter, aka "Sha
Privilege escalation in SolarWinds Serv-U allows an authenticated domain administrator account to abuse an insecure dire
Privilege-scoped remote code execution in SolarWinds Serv-U managed file transfer server stems from an insecure direct o
Privilege-to-root remote code execution in SolarWinds Serv-U managed file transfer server stems from an insecure direct
Remote code execution in SolarWinds Serv-U managed file transfer/FTP server allows an attacker to run arbitrary code rem
Privilege escalation to remote code execution as root in SolarWinds Serv-U stems from an insecure direct object referenc
Same weakness CWE-352 – Cross-Site Request Forgery (CSRF)
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External POC / Exploit Code
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