5

CVE-2001-1013: redhat linux

CVSS: 5.0v2.0MediumModified
Published 02-02-2002Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2001-1013 is a medium (CVSS 5.0) vulnerability in redhat linux. EPSS estimates a 65.56% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
43/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
65.56%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, exploit-database, metasploit

Timeline

  1. 02-02-2002
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

Apache on Red Hat Linux with with the UserDir directive enabled generates different error codes when a username exists and there is no public_html directory and when the username does not exist, which could allow remote attackers to determine valid usernames on the server.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

65.56%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 65.56% on 18-09-2026

18-09-202618-10-2026
EPSS score
65.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databaseremotelinuxVerified

    RedHat Linux 7.0 Apache - Remote Username Enumeration

    Maturity: weaponized

  • MetasploitMetasploitremoteUnverified

    Apache "mod_userdir" User Enumeration

    auxiliary/scanner/http/apache_userdir_enum

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat1 product

1 vendor · 1 product

References

6 links