CVE-2001-1013 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 65.6% (pctl 99)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| EPSS | 65.56% — more likely to be exploited than 99% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2001-09-12 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| redhat | linux |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | RedHat Linux 7.0 Apache - Remote Username Enumeration | 2001-09-12 |
References
- http://archives.neohapsis.com/archives/vuln-dev/2000-q3/0083.html
- http://archives.neohapsis.com/archives/vuln-dev/2000-q3/0087.html
- http://archives.neohapsis.com/archives/vuln-dev/2000-q3/0094.html
- http://www.securityfocus.com/archive/1/213667
- http://www.securityfocus.com/bid/3335
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7129
- http://archives.neohapsis.com/archives/vuln-dev/2000-q3/0083.html
- http://archives.neohapsis.com/archives/vuln-dev/2000-q3/0087.html
- http://archives.neohapsis.com/archives/vuln-dev/2000-q3/0094.html
- http://www.securityfocus.com/archive/1/213667
- http://www.securityfocus.com/bid/3335
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7129
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