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Vulnerability Intelligence

CVE-2019-15107

CriticalExploitedPublic exploit

The 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

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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

CatalogAddedRemediation dueRansomware use
CISA KEVMar 25, 2022Apr 15, 2022Known
Industry KEV feedDec 17, 2019Apr 15, 2022Known
CIRCL KEVMar 25, 2022Apr 15, 2022Not reported
ENISA EUVDMar 25, 2022n/aNot reported

Required action: Apply updates per vendor instructions.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
WebminWebminSee advisory1.920

Patched Releases

Webmin

<=1.920

Timeline

  1. Publicly disclosed

    Aug 16, 2019

  2. Added to Industry KEV feed

    Dec 17, 2019

  3. Added to CISA KEV

    Mar 25, 2022

  4. Added to CIRCL KEV

    Mar 25, 2022

  5. Added to ENISA EUVD

    Mar 25, 2022

  6. Last updated

    Aug 7, 2026

Weakness Type

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

15 more references in the full CVE brief

FAQ

Common Questions.

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