CVE-2000-0064 — cgiproc CGI script in Nortel Contivity HTTP server allows remote attackers to cause a denial of service via a malformed URL that includes shell metacharacters

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MEDIUM

cgiproc CGI script in Nortel Contivity HTTP server allows remote attackers to cause a denial of service via a malformed URL that includes shell metacharacters

Published Oct 13, 2000

5.0

MEDIUM

CVSS 2.0

EPSS 1.29%

Description

cgiproc CGI script in Nortel Contivity HTTP server allows remote attackers to cause a denial of service via a malformed URL that includes shell metacharacters.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.29% 0.01291

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01291

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.29% (0.01291)	69.20th	v5 (v2026.06.15)
Jun 15, 2026	1.30% (0.01302)	66.64th	v5 (v2026.06.15)
Mar 17, 2025	0.66% (0.00655)	69.28th	v4 (v2025.03.14)
Dec 12, 2024	0.33% (0.00325)	71.63th	v3 (v2023.03.01)
Feb 8, 2024	0.33% (0.00325)	69.98th	v3 (v2023.03.01)
Mar 7, 2023	1.32% (0.01322)	83.88th	v3 (v2023.03.01)
Mar 6, 2023	1.21% (0.01213)	66.61th	v2 (v2022.01.01)
Feb 17, 2023	1.21% (0.01213)	66.22th	v2 (v2022.01.01)
Apr 1, 2022	1.21% (0.01213)	64.21th	v2 (v2022.01.01)
Feb 4, 2022	1.21% (0.01213)	40.54th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (2)

http://www.osvdb.org/7583
vdb-entryx_refsource_OSVDB
http://www.securityfocus.com/bid/938
vdb-entryx_refsource_BID

Link	Providers	Tags
http://www.osvdb.org/7583		vdb-entryx_refsource_OSVDB
http://www.securityfocus.com/bid/938		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Oct 13, 2000

Updated Aug 8, 2024

Reserved Jan 22, 2000

Link CVE-2000-0064

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2000-0064

Red Hat

Severity n/a

Public date n/a

Links CVE-2000-0064