CVE-2021-46850 : myVesta Control Panel before 0.9.8-26-43 and Vesta Control Panel before 0.9.8-26

myVesta Control Panel before 0.9.8-26-43 and Vesta Control Panel before 0.9.8-26 are vulnerable to command injection. An authenticated and remote administrative user can execute arbitrary commands via the v_sftp_license parameter when sending HTTP POST requests to the /edit/server endpoint.

Published 2022-10-24 14:15:50

Updated 2022-10-25 14:43:11

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-46850

Vestacp » Vesta Control Panel
Versions before (<) 0.9.8-26
cpe:2.3:a:vestacp:vesta_control_panel:*:*:*:*:*:*:*:*
Matching versions
Vestacp » Control Panel
Versions before (<) 0.9.8-26-43
cpe:2.3:a:vestacp:control_panel:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-46850

EPSS FAQ

9.58%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 95 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-46850

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	1.2	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-46850

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-46850

https://github.com/serghey-rodin/vesta/commit/a4e4542a6d1351c2857b169f8621dd9a13a2e896

Checking licence format · serghey-rodin/vesta@a4e4542 · GitHub
Patch;Third Party Advisory
https://www.exploit-db.com/exploits/49674

VestaCP 0.9.8 - 'v_sftp_licence' Command Injection - Multiple webapps Exploit
Exploit;Third Party Advisory;VDB Entry
https://github.com/myvesta/vesta/commit/7991753ab7c5c568768028fb77554db8ea149f17

Checking licence format · myvesta/vesta@7991753 · GitHub
Patch;Third Party Advisory
https://blog.talosintelligence.com/2021/06/necro-python-bot-adds-new-tricks.html

Cisco Talos Intelligence Group - Comprehensive Threat Intelligence: Necro Python bot adds new exploits and Tezos mining to its bag of tricks
Exploit;Technical Description;Third Party Advisory
https://github.com/myvesta/vesta/releases/tag/0.9.8-26-43

Release Version 0.9.8-26-43 · myvesta/vesta · GitHub
Third Party Advisory

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Vulnerability Details : CVE-2021-46850

Products affected by CVE-2021-46850

Exploit prediction scoring system (EPSS) score for CVE-2021-46850

CVSS scores for CVE-2021-46850

CWE ids for CVE-2021-46850

References for CVE-2021-46850