CVE-2019-15107
CriticalExploitedPublic exploitThe parameter old in password_change.cgi contains a command injection vulnerability.
Published Aug 16, 2019 · Updated Aug 7, 2026
Key Facts
Patch immediately- CVE-2019-15107 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Webmin.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Dec 17, 2019 and is known to be used in ransomware campaigns. Public exploit code is available.
- EPSS estimates a 100% probability of exploitation in the next 30 days.
- Fixed versions are available, including Webmin <=1.920, Webmin 1.920.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
100%
Higher than 99.9% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings, used by ransomware
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2019-15107 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
An issue was discovered in Webmin <=1.920. The parameter old in password_change.cgi contains a command injection vulnerability.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Mar 25, 2022 | Apr 15, 2022 | Known |
| Industry KEV feed | Dec 17, 2019 | Apr 15, 2022 | Known |
| CIRCL KEV | Mar 25, 2022 | Apr 15, 2022 | Not reported |
| ENISA EUVD | Mar 25, 2022 | n/a | Not reported |
Required action: Apply updates per vendor instructions.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| WebminWebmin | See advisory | 1.920 |
Patched Releases
Webmin
<=1.920
Timeline
Publicly disclosed
Aug 16, 2019
Added to Industry KEV feed
Dec 17, 2019
Added to CISA KEV
Mar 25, 2022
Added to CIRCL KEV
Mar 25, 2022
Added to ENISA EUVD
Mar 25, 2022
Last updated
Aug 7, 2026
Weakness Type
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
References
- advisoryhttp://packetstormsecurity.com/files/154485/Webmin-1.920-Remote-Code-Execution.html
- advisoryhttps://attackerkb.com/topics/hxx3zmiCkR/webmin-password-change-cgi-command-injection
- advisoryhttp://www.webmin.com/security.html
- exploithttp://packetstormsecurity.com/files/154141/Webmin-1.920-Remote-Command-Execution.html
- exploithttp://packetstormsecurity.com/files/154141/Webmin-Remote-Comman-Execution.html
FAQ
Common Questions.
An issue was discovered in Webmin <=1.920.
Affected: Webmin. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Dec 17, 2019 and is known to be used in ransomware campaigns.
Yes. It was added on Mar 25, 2022 with a federal remediation due date of Apr 15, 2022.
Public exploit code is available.
Fixed versions are available, including Webmin <=1.920, Webmin 1.920.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2019-15107 Running On Your Attack Surface?
Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.
Request A Demo