Vulnerability Report

CVE-2019-15642

RCE

Title: Webmin RCE

RCE

Proof Of Concept

PoC Available for CVE-2019-15642

CWE Category CWE-94
Published Date Aug 26, 2019
Modified Date Nov 21, 2024
Exploit Status Available
Score 8.8 CVSS v3.0
Exploit Probability (EPSS)
34.80%

Vulnerability Summary

CVE-2019-15642: rpc.cgi in Webmin through 1.920 allows authenticated Remote Code Execution via a crafted object name because unserialise_variable makes an eval call. NOTE: the Webmin_Servers_Index documentation states "RPC can be used to run any command or modify any file on a server, which is why access to it must not be granted to un-trusted Webmin users."

Impacted Vendors

W
webmin 1
G
gentoo 1

Reference Links

https://doxfer.webmin.com/Webmin/Webmin_Servers_Index https://github.com/webmin/webmin/blob/ab5e00e41ea1ecc1e24b8f8693f3495a0abb1aed/rpc.cgi#L26-L37 https://github.com/webmin/webmin/commit/df8a43fb4bdc9c858874f72773bcba597ae9432c https://www.calypt.com/blog/index.php/authenticated-rce-on-webmin/ https://doxfer.webmin.com/Webmin/Webmin_Servers_Index https://github.com/webmin/webmin/blob/ab5e00e41ea1ecc1e24b8f8693f3495a0abb1aed/rpc.cgi#L26-L37 https://github.com/webmin/webmin/commit/df8a43fb4bdc9c858874f72773bcba597ae9432c https://www.calypt.com/blog/index.php/authenticated-rce-on-webmin/
CVSS v3.0
Source Entity [email protected]
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
6.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:S/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-15642 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/CLincat/vulcat
View Code
GitHub https://github.com/jas502n/CVE-2019-15642
View Code
MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.