CVE-2000-0521

Exp

Savant web server allows remote attackers to read source code of CGI scripts via a GET request that does not include the HTTP version number.

Published: 2000-06-05 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2000-0521 is rated High Exploit Risk (62.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 8.20%, 91th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2000-0521

EDB-ID Source Kind Published Link
19995 exploit_db edb 2000-06-05 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2000-0521

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 12.54% 8.20% -4.35%
2 2025-03-29 8.20% 12.54% +4.35%
3 2025-03-17 — 8.20% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2000-0521

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2000-0521

Affected software / configurations for CVE-2000-0521

Vendor Product Version Raw CPE
michael_lamont savant_webserver 2.1 cpe:2.3:a:michael_lamont:savant_webserver:2.1:*:*:*:*:*:*:*

References for CVE-2000-0521

cvelogic Threat Intelligence