How severe is CVE-2000-0509?

CVE-2000-0509 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2000-0509 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0509?

CVE-2000-0509 affects Sambar Sambar Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0509?

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-2000-0509 published?

CVE-2000-0509 was published on 2000-06-01 and last updated on 2026-06-16.

CVE-2000-0509

CVE-2000-0509 is a critical-severity vulnerability in Sambar Sambar Server 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: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sambar Sambar Server
Published: 2000-06-01
Last modified: 2026-06-16

Description

Buffer overflows in the finger and whois demonstration scripts in Sambar Server 4.3 allow remote attackers to execute arbitrary commands via a long hostname.

Frequently asked questions

What is CVE-2000-0509?: Buffer overflows in the finger and whois demonstration scripts in Sambar Server 4.3 allow remote attackers to execute arbitrary commands via a long hostname.
How severe is CVE-2000-0509?: CVE-2000-0509 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2000-0509 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0509?: CVE-2000-0509 affects Sambar Sambar Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0509?: 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-2000-0509 published?: CVE-2000-0509 was published on 2000-06-01 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:sambar:sambar_server:*:beta9:*:*:*:*:*:*

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