CVE-2021-47794
ZesleCP 3.1.9 - Remote Code Execution (RCE) (Authenticated)
Description
ZesleCP 3.1.9 contains an authenticated remote code execution vulnerability that allows attackers to create malicious FTP accounts with shell injection payloads. Attackers can exploit the FTP account creation endpoint by injecting a reverse shell command that establishes a network connection to a specified listening host.
INFO
Published Date :
Jan. 16, 2026, 12:16 a.m.
Last Modified :
Jan. 21, 2026, 9:56 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- Update ZesleCP to the latest version.
- Remove any unauthorized FTP accounts.
- Review server logs for suspicious activity.
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-2021-47794.
| URL | Resource |
|---|---|
| https://www.exploit-db.com/exploits/50233 | Exploit Third Party Advisory |
| https://www.vulncheck.com/advisories/zeslecp-remote-code-execution-rce-authenticated | Third Party Advisory |
| https://www.youtube.com/watch?v=5lTDTEBVq-0 | Exploit |
| https://zeslecp.com/ | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47794 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-2021-47794
weaknesses.
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-2021-47794 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47794 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.
-
Initial Analysis by [email protected]
Jan. 21, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:zesle:zeslecp:*:*:*:*:*:*:*:* versions up to (including) 3.1.9 Added Reference Type VulnCheck: https://www.exploit-db.com/exploits/50233 Types: Exploit, Third Party Advisory Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/zeslecp-remote-code-execution-rce-authenticated Types: Third Party Advisory Added Reference Type VulnCheck: https://www.youtube.com/watch?v=5lTDTEBVq-0 Types: Exploit Added Reference Type VulnCheck: https://zeslecp.com/ Types: Product -
New CVE Received by [email protected]
Jan. 16, 2026
Action Type Old Value New Value Added Description ZesleCP 3.1.9 contains an authenticated remote code execution vulnerability that allows attackers to create malicious FTP accounts with shell injection payloads. Attackers can exploit the FTP account creation endpoint by injecting a reverse shell command that establishes a network connection to a specified listening host. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-78 Added Reference https://www.exploit-db.com/exploits/50233 Added Reference https://www.vulncheck.com/advisories/zeslecp-remote-code-execution-rce-authenticated Added Reference https://www.youtube.com/watch?v=5lTDTEBVq-0 Added Reference https://zeslecp.com/