Vulnerability Details : CVE-2019-15642
Potential exploit
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."
Vulnerability category: Execute code
Products affected by CVE-2019-15642
- cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-15642
52.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-15642
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2019-15642
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-15642
-
https://doxfer.webmin.com/Webmin/Webmin_Servers_Index
Webmin Servers Index - Webmin DocumentationVendor Advisory
-
https://github.com/webmin/webmin/blob/ab5e00e41ea1ecc1e24b8f8693f3495a0abb1aed/rpc.cgi#L26-L37
webmin/rpc.cgi at ab5e00e41ea1ecc1e24b8f8693f3495a0abb1aed · webmin/webmin · GitHubPatch
-
https://github.com/webmin/webmin/commit/df8a43fb4bdc9c858874f72773bcba597ae9432c
Object names cannot contact special characters · webmin/webmin@df8a43f · GitHubPatch
-
https://www.calypt.com/blog/index.php/authenticated-rce-on-webmin/
Calypt » CVE-2019-15642 - Authenticated RCE on WebminExploit;Patch;Third Party Advisory
Jump to