CVE-2000-0527 EXPLOIT
10.0
HIGH · CVSS 2.0 · EPSS 9.9% (pctl 95)
Patch early
A public exploit exists.
Description
userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters.
Scoring
| CVSS | 10.0 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 9.92% — more likely to be exploited than 95% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2000-06-09 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| 3r soft | mailstudio 2000 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | 3R Soft MailStudio 2000 2.0 - 'userreg.cgi' Arbitrary Command Execution | 2000-04-24 |
References
→ the Explorer · watch your stack · NVD