How severe is CVE-2000-0677?

CVE-2000-0677 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2000-0677 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0677?

CVE-2000-0677 affects Ibm Net.data. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0677?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2000-0677 published?

CVE-2000-0677 was published on 2000-10-20 and last updated on 2026-06-16.

CVE-2000-0677

CVE-2000-0677 is a critical-severity vulnerability in Ibm Net.data with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Net.data
Published: 2000-10-20
Last modified: 2026-06-16

Description

Buffer overflow in IBM Net.Data db2www CGI program allows remote attackers to execute arbitrary commands via a long PATH_INFO environmental variable.

Frequently asked questions

What is CVE-2000-0677?: Buffer overflow in IBM Net.Data db2www CGI program allows remote attackers to execute arbitrary commands via a long PATH_INFO environmental variable.
How severe is CVE-2000-0677?: CVE-2000-0677 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2000-0677 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0677?: CVE-2000-0677 affects Ibm Net.data. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0677?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2000-0677 published?: CVE-2000-0677 was published on 2000-10-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ibm:net.data:*:*:*:*:*:*:*:*

More vulnerabilities in Ibm Net.data

CVE-2000-1110 — Medium (CVSS 5.0): document.d2w CGI program in the IBM Net.Data db2www package allows remote attackers to determine the physical path of…
CVE-2004-1442 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in db2www CGI interpreter in IBM Net.Data 7 and 7.2 allows remote attackers to…

All CVEs affecting Ibm Net.data →