Remote Command Execution Vulnerability in Webmin by Virtualmin
CVE-2019-12840

8.8HIGH

Key Information:

Vendor

Webmin

Status
Webmin
Vendor
CVE Published:
15 June 2019

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 89%

What is CVE-2019-12840?

In Webmin versions up to 1.910, there exists a vulnerability that allows users who are authorized to the 'Package Updates' module to execute arbitrary commands with root privileges. This is achieved by manipulating the 'data' parameter passed to update.cgi, which could lead to significant security breaches if exploited. Proper updates and security practices should be employed to mitigate this risk.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

Metasploit exploit module for CVE-2019-12840
Created by Rapid7

webmin_cve-2019-12840_poc
Created by KrE80r

CVE-2019-12840_POC
Created by bkaraceylan

References

https://www.exploit-db.com/exploits/46984
x_refsource_MISC
https://pentest.com.tr/exploits/Webmin-1910-Package-Updat...
x_refsource_MISC
http://www.securityfocus.com/bid/108790
vdb-entryx_refsource_BID

EPSS Score

89% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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