Skip to content
Fencer Vulns
medium 5.3

CVE-2024-44762 json

A discrepancy in error messages for invalid login attempts in Webmin Usermin v2.100 allows attackers to enumerate valid user accounts.

published 2024-10-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-41095

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.6%
EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits
2
Exploit-DB, plus a Nuclei check

Summary

A discrepancy in error messages for invalid login attempts in Webmin Usermin v2.100 allows attackers to enumerate valid user accounts.

Timeline

  1. Published
  2. First public exploit (EDB-52114)

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

2.57% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-52254 Usermin 2.100 - Username Enumeration webapps, 2025-04-17
  • EDB-52114 Webmin Usermin 2.100 - Username Enumeration webapps, 2025-04-03
  • Nuclei template Usermin 2.100 - Username Enumeration nuclei detection template
  • senscybersecurity.nl https://senscybersecurity.nl/cve-2024-44762-explained/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

  • webmin usermin

Classification

Weakness
  • CWE-209 Generation of Error Message Containing Sensitive Information

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.