CVE-2021-35252
Serv-U FTP Server Encryption Key Disclosure
Description
Common encryption key appears to be used across all deployed instances of Serv-U FTP Server. Because of this an encrypted value that is exposed to an attacker can be simply recovered to plaintext.
INFO
Published Date :
Dec. 16, 2022, 4:15 p.m.
Last Modified :
Aug. 3, 2023, 5:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-35252.
| URL | Resource |
|---|---|
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252 | Third Party Advisory |
| https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm | Release Notes Vendor Advisory |
| https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252 | Patch Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-35252 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-35252 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Aug. 03, 2023
Action Type Old Value New Value Removed CVSS V3.1 SolarWinds AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CVSS V3.1 SolarWinds AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Removed CVSS V3.1 Reason AV-Lack of information -
Reanalysis by [email protected]
Jul. 07, 2023
Action Type Old Value New Value Removed CWE NIST CWE-798 Added CWE NIST CWE-287 -
Initial Analysis by [email protected]
Dec. 20, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252 No Types Assigned https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35252 Third Party Advisory Changed Reference Type https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm No Types Assigned https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3-2_release_notes.htm Release Notes, Vendor Advisory Changed Reference Type https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252 No Types Assigned https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35252 Patch, Vendor Advisory Added CWE NIST CWE-798 Added CPE Configuration OR *cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:* versions up to (excluding) 15.3.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-35252 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-35252
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.00%
score
0.40010
percentile