High severity · published Dec 6, 2021
CVE-2021-35242
Serv-U server responds with valid CSRFToken when the request contains only Session
8.8
CVSS
0.8%
EPSS
No
On KEV
Description
Serv-U server responds with valid CSRFToken when the request contains only Session.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Serv-U · SolarWinds
before 15.2.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-35242
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-35242
Release Notes
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-5_release_notes.htm
Broken Link
https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35242
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