CVE-2000-0359

Buffer overflow in Trivial HTTP (THTTPd) allows remote attackers to cause a denial of service or execute arbitrary commands via a long If-Modified-Since header.

Published: 2000-10-20 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2000-0359 is rated High Risk (69.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.50%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

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

Exploit prediction scoring system (EPSS) score for CVE-2000-0359

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 2026-05-07 4.45% 3.50% -0.95%
2 2026-04-24 3.50% 4.45% +0.95%
3 2025-10-17 3.50%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2000-0359

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C 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:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2000-0359

Affected software / configurations for CVE-2000-0359

Vendor Product Version Raw CPE
acme_labs thttpd 1.90a cpe:2.3:a:acme_labs:thttpd:1.90a:*:*:*:*:*:*:*
acme_labs thttpd 1.95 cpe:2.3:a:acme_labs:thttpd:1.95:*:*:*:*:*:*:*
acme_labs thttpd 2.0 cpe:2.3:a:acme_labs:thttpd:2.0:*:*:*:*:*:*:*
acme_labs thttpd 2.0.1 cpe:2.3:a:acme_labs:thttpd:2.0.1:*:*:*:*:*:*:*
acme_labs thttpd 2.0.2 cpe:2.3:a:acme_labs:thttpd:2.0.2:*:*:*:*:*:*:*
acme_labs thttpd 2.0.3 cpe:2.3:a:acme_labs:thttpd:2.0.3:*:*:*:*:*:*:*
acme_labs thttpd 2.0.4 cpe:2.3:a:acme_labs:thttpd:2.0.4:*:*:*:*:*:*:*

References for CVE-2000-0359

cvelogic Threat Intelligence